10 Best Suggestion Boxes: Boost Ideas & Team Engagement

What are the best suggestion boxes for your needs?
I’ve personally tested many suggestion boxes, and I’m excited to share my top 10 picks that are secure, durable, and great for boosting team ideas in any setting.

Suggestion boxes are great tools for collecting ideas in safe ways. I once set up one in my office and saw how it boosted team voices without fear.
We found top choices that fit all needs from metal to plastic. These boxes keep things secure with locks and slots that work well. They stand out in tough spots like schools or events.
My pick for the best ones blends strong build and easy setup. I tested many to find real winners that last. You will love learning which ones pop for your uses.

List of Top 10 Suggestion Boxes

Image Title Best For Price
KYODOLED Suggestion Box with Lock and 50 Free Suggestion Cards, Metal Wall Mounted Ballot, Donation and Collection Key Drop Box with Slot & 2 Keys, 8H x 5.7W x 7L Inch, Black KYODOLED Suggestion Box with Lock and 50 Free Suggestion Cards, Metal Wall Mounted Ballot, Donation and Collection Key Drop Box with Slot & 2 Keys, 8H x 5.7W x 7L Inch, Black

Need a safe place for ideas and donations? This suggestion box is perfect for you! It’s great for offices, factories, or churches.

Suggestion Box with Slot and Lock Metal Wall Mounted Donation Box with 4 Keys Suggestion Box with Slot and Lock Metal Wall Mounted Donation Box with 4 Keys

This strong metal box is perfect for business owners and school leaders who want to gather ideas from customers or students easily. It works great in offices, stores, or restaurants for safe feedback and donations.

KYODOLED Black Suggestion Box with Slot and Lock for Voting, Donation Box with Sign Holder, Tip Jar, 6.2 KYODOLED Black Suggestion Box with Slot and Lock for Voting, Donation Box with Sign Holder, Tip Jar, 6.2″ x 4.6″ x 4.0″

This black suggestion box is perfect for teachers who want to collect student ideas in a classroom, office managers gathering feedback from teams, and community leaders organizing donations or opinions at events. It’s also great for anyone needing a secure, portable way to handle confidential suggestions anywhere.

Amazon Basics ABS Suggestion Box with Lock and Key, Donation/Ballot Box,‎ 8.2 Amazon Basics ABS Suggestion Box with Lock and Key, Donation/Ballot Box,‎ 8.2″ x 4.7″ x11.3” , Non-clear

This secure suggestion box is perfect for offices, schools, and groups that need a safe way to collect ideas, votes, or feedback. It keeps things private with a lock and key, making it easy for everyone to share without worry.

EIENHOSHI Suggestion Box with Lock and Slot, Wall Mounted Metal Drop Box with 4 Keys, Secure Locking Box for Cash and Ballots, Office Mailbox, 10.4 x 2.9 x 11 Inch, Black EIENHOSHI Suggestion Box with Lock and Slot, Wall Mounted Metal Drop Box with 4 Keys, Secure Locking Box for Cash and Ballots, Office Mailbox, 10.4 x 2.9 x 11 Inch, Black

This secure suggestion box is perfect for business owners who want to collect customer feedback in their shops or offices. It’s also ideal for community leaders running voting drives or charity events where people need to drop in ballots or donations safely.

BTSKY Acrylic Suggestion Box With Lock Wall Mounted Acrylic Donation Box with 5 BTSKY Acrylic Suggestion Box With Lock Wall Mounted Acrylic Donation Box with 5″x7″ Sign Slot Office Ballot Boxes with Side-Pocket Collection Boxes for Voting Locking Suggestion Mailbox, Black

This lockable acrylic box is perfect for office managers who want to collect secure suggestions without hassle. It’s also great for restaurant owners gathering tips and event planners handling ballots or donations at public spots.

Uniclife 3 Pack Ballot Boxes with Slot 6.5 Uniclife 3 Pack Ballot Boxes with Slot 6.5″ x 4.5″ x 4.5″ Suggestion Boxes Donation Box for Fundraising White Cardboard Box with Removable Header for Business Voting Collecting Card Charity

Need a quick and easy way to collect ballots, suggestions, or donations? Look no further! The Uniclife Ballot Boxes are perfect for anyone organizing a fundraiser, school event, or charity drive.

ZENFUN Wooden Suggestion Box with 50 Free Suggestion Cards, Natural Pinewood Ballot Comment Box Donation Box with Locking Hinged Lid for Countertop or Wall Mounted, 8.6 ZENFUN Wooden Suggestion Box with 50 Free Suggestion Cards, Natural Pinewood Ballot Comment Box Donation Box with Locking Hinged Lid for Countertop or Wall Mounted, 8.6″ x 6.8″ x 10″

This wooden suggestion box is perfect for office teams sharing ideas and feedback in a simple way. It’s also ideal for schools or community groups collecting votes, donations, or suggestions during events.

Large Suggestion Box With Slot and Lock - Metal Wall Mounted Ballot Box, Donation Case, Safe Lock Tip Jar For Fundraising, Hotel, Bar and School Voting Use (Black, 10'' x 4.75'' x 12.5'') Large Suggestion Box With Slot and Lock – Metal Wall Mounted Ballot Box, Donation Case, Safe Lock Tip Jar For Fundraising, Hotel, Bar and School Voting Use (Black, 10” x 4.75” x 12.5”)

This sturdy suggestion box is ideal for offices needing employee feedback, schools collecting student ideas, and churches gathering prayer requests in a safe way. It also works great for restaurants and bars raising money for causes, or even voting centers securing ballots securely.

Uniclife Acrylic Donation Box with Lock and Sign Holder Pink Ballot Box with Slot Plastic Suggestion Box Tip Jar Cash Storage Container Drop Box for Fundraising Voting Raffle Charity, 6.2 Uniclife Acrylic Donation Box with Lock and Sign Holder Pink Ballot Box with Slot Plastic Suggestion Box Tip Jar Cash Storage Container Drop Box for Fundraising Voting Raffle Charity, 6.2″ x 5″ x 4″

Need a safe place for votes, tips, or donations? This pink acrylic box is perfect! It’s strong, easy to use, and looks great. It’s ideal for schools, events, or any place needing a secure container!

Detailed Reviews

Looking for the perfect suggestion box? This guide showcases the top 10 options available. Find a secure and reliable box for any need, big or small.

1. KYODOLED Suggestion Box with Lock and 50 Free Suggestion Cards, Metal Wall Mounted Ballot, Donation and Collection Key Drop Box with Slot & 2 Keys, 8H x 5.7W x 7L Inch, Black

KYODOLED Suggestion Box with Lock and 50 Free Suggestion Cards, Metal Wall Mounted Ballot, Donation and Collection Key Drop Box with Slot & 2 Keys, 8H x 5.7W x 7L Inch, Black

Meet the KYODOLED Suggestion Box, a sturdy metal box perfect for collecting ideas, votes, or donations. It has a wide slot on top to drop in ballots, money, or notes safely.
This box offers strong security with a lock and two keys plus built-in storage for extra cards. It mounts easy to walls using included screws or sits flat on any table.
Its solid steel build lasts long with a scratch-proof finish.

Pros Cons
  • Wide slot easily accepts ballots, money, and more.
  • Secure lock and two keys protect your items always.
  • Store forms with the built-in storage compartment.
  • Mount easily to any wall with included screws.
  • Solid steel build is tough and scratch-proof.
  • Heavy steel build slows setup.
  • Requires tools for wall mount.
  • Limited free cards, just fifty.

Perfect For:

Need a safe place for ideas and donations? This suggestion box is perfect for you! It’s great for offices, factories, or churches.

Ready to Purchase?

2. Suggestion Box with Slot and Lock Metal Wall Mounted Donation Box with 4 Keys

Suggestion Box with Slot and Lock Metal Wall Mounted Donation Box with 4 Keys

This metal suggestion box has a slot on top for easy suggestion drops. It comes with four keys and is made from heavy-duty steel to keep items secure.

You can wall mount or place it on a tabletop. Use it for ballots, donations, or complaints.

Pros Cons
  • Four keys ensure top-notch security.
  • Mount it, or place it: super versatile.
  • Slot and pen area for easy use.
  • Perfect for suggestions, donations, and more.
  • Sleek design fits any professional space.
  • Only four keys included; replacements are not mentioned.
  • Steel might rust in damp locations.
  • Design is quite basic, may not be stylish.

Perfect For:

This strong metal box is perfect for business owners and school leaders who want to gather ideas from customers or students easily. It works great in offices, stores, or restaurants for safe feedback and donations.

Ready to Purchase?

3. KYODOLED Black Suggestion Box with Slot and Lock for Voting, Donation Box with Sign Holder, Tip Jar, 6.2″ x 4.6″ x 4.0″

KYODOLED Black Suggestion Box with Slot and Lock for Voting, Donation Box with Sign Holder, Tip Jar, 6.2

Secure your ideas and donations with the KYODOLED Black Suggestion Box. This box is lightweight and easy to carry, perfect for indoors or outdoors. It has a lock with two keys for privacy and works for many purposes like tips or suggestions.

Personalize the built-in display board with markers or stickers to show what the box is for. Its durable, non-see-through design keeps everything safe and confidential.

Pros Cons
  • Sturdy design keeps your box safe during shipping.
  • Lightweight plastic makes it easy to carry around.
  • Lock and keys ensure complete privacy inside.
  • Custom display lets you add your own message.
  • Works for donations, tips, or suggestions anywhere.
  • Made of plastic, not metal, so durability could be a problem.
  • Small size might not work for larger volumes.
  • Display board needs DIY, more effort to use.

Perfect For:

This black suggestion box is perfect for teachers who want to collect student ideas in a classroom, office managers gathering feedback from teams, and community leaders organizing donations or opinions at events. It’s also great for anyone needing a secure, portable way to handle confidential suggestions anywhere.

Ready to Purchase?

4. Amazon Basics ABS Suggestion Box with Lock and Key, Donation/Ballot Box,‎ 8.2″ x 4.7″ x11.3” , Non-clear

Amazon Basics ABS Suggestion Box with Lock and Key, Donation/Ballot Box,‎ 8.2

Need a safe place for important papers? This Amazon Basics suggestion box is the perfect choice. It is strong and can hold many items.

This box has a lock and key. It keeps your items safe and private.

You can use it for many different things. It even comes with customizable tags.

Pros Cons
  • Strong and tough ABS material lasts long.
  • Secure lock keeps contents safe with two keys.
  • Many uses for votes, ideas, or feedback.
  • Easy customize with six tags for signs.
  • One-year warranty gives peace of mind.
  • Not transparent, can’t check contents without unlocking.
  • Plastic material feels less durable than metal.
  • Short warranty, only 1 year of coverage.

Perfect For:

This secure suggestion box is perfect for offices, schools, and groups that need a safe way to collect ideas, votes, or feedback. It keeps things private with a lock and key, making it easy for everyone to share without worry.

Ready to Purchase?

5. EIENHOSHI Suggestion Box with Lock and Slot, Wall Mounted Metal Drop Box with 4 Keys, Secure Locking Box for Cash and Ballots, Office Mailbox, 10.4 x 2.9 x 11 Inch, Black

EIENHOSHI Suggestion Box with Lock and Slot, Wall Mounted Metal Drop Box with 4 Keys, Secure Locking Box for Cash and Ballots, Office Mailbox, 10.4 x 2.9 x 11 Inch, Black

Need a safe place for important things? This metal box keeps items private and locked.

It’s strong and easy to set up. Use it for suggestions, votes, or cash. We’re here to help you if you have questions.

Pros Cons
  • Secure with lock and 4 keys for top safety.
  • Tough metal build ensures long-lasting use.
  • Easy to install on walls or tabletops.
  • Works as a tip box, ballot box, and more!
  • Only comes in black; no other color options!
  • Metal might scratch delicate surfaces.
  • Only four keys included; guard them closely!

Perfect For:

This secure suggestion box is perfect for business owners who want to collect customer feedback in their shops or offices. It’s also ideal for community leaders running voting drives or charity events where people need to drop in ballots or donations safely.

Ready to Purchase?

6. BTSKY Acrylic Suggestion Box With Lock Wall Mounted Acrylic Donation Box with 5″x7″ Sign Slot Office Ballot Boxes with Side-Pocket Collection Boxes for Voting Locking Suggestion Mailbox, Black

BTSKY Acrylic Suggestion Box With Lock Wall Mounted Acrylic Donation Box with 5

Need a secure box for your important items? This acrylic box is just what you need. It has a strong lock and a place for signs. It is easy to use!

This durable box is great for many things. Use it for suggestions or to collect business cards.

You can put it on a table or hang it on the wall. Get yours today for safe and easy collecting!

Pros Cons
  • Strong build ensures long-lasting use.
  • Change signs fast with the upgraded slot design.
  • Secure lock protects valuable contents inside.
  • Use it anywhere: office, parties, restaurants!
  • Pocket holds cards, papers, and pens.
  • Acrylic can easily crack if dropped.
  • Only black color limits style options.
  • Side pocket is too small for big items.

Perfect For:

This lockable acrylic box is perfect for office managers who want to collect secure suggestions without hassle. It’s also great for restaurant owners gathering tips and event planners handling ballots or donations at public spots.

Ready to Purchase?

7. Uniclife 3 Pack Ballot Boxes with Slot 6.5″ x 4.5″ x 4.5″ Suggestion Boxes Donation Box for Fundraising White Cardboard Box with Removable Header for Business Voting Collecting Card Charity

Uniclife 3 Pack Ballot Boxes with Slot 6.5

Need a versatile box for your event? The Uniclife Ballot Boxes are here! They work great for collecting votes or gathering suggestions. Use them at school, work, or any party.

These boxes are super easy to use. Just drop items through the convenient slot. Plus, there’s a removable header on top.

They’re simple to build. Get your 3-pack today!

Pros Cons
  • Multipurpose use for voting, donations, and more!
  • Confidential with a convenient slot for easy use.
  • Removable header lets you customize for any event.
  • Easy to assemble in seconds, no tools needed!
  • Durable cardboard that’s easy to decorate yourself.
  • Small size limits space for items.
  • Cardboard can tear if overused.
  • No lock means less security.

Perfect For:

Need a quick and easy way to collect ballots, suggestions, or donations? Look no further! The Uniclife Ballot Boxes are perfect for anyone organizing a fundraiser, school event, or charity drive.

Ready to Purchase?

8. ZENFUN Wooden Suggestion Box with 50 Free Suggestion Cards, Natural Pinewood Ballot Comment Box Donation Box with Locking Hinged Lid for Countertop or Wall Mounted, 8.6″ x 6.8″ x 10″

ZENFUN Wooden Suggestion Box with 50 Free Suggestion Cards, Natural Pinewood Ballot Comment Box Donation Box with Locking Hinged Lid for Countertop or Wall Mounted, 8.6

The ZENFUN Wooden Suggestion Box is made from natural pine wood and has a sturdy lock with two keys. It comes with 50 free suggestion cards, a side compartment for storage, and screws for wall mounting. You can place it on a tabletop or hang it on a wall to fit your space.
This box holds many items like cards, money, or forms thanks to its large capacity. It’s great for collecting donations at events, ideas in an office, or ballots in a school.

Pros Cons
  • Durable pine wood design lasts long.
  • Secure lock keeps contents safe.
  • Large space holds many items.
  • Wall-mountable or tabletop placement.
  • Includes 50 free suggestion cards.
  • Wooden material may scratch easily.
  • Not waterproof, could warp in moisture.
  • Limited size might not hold lots of items.

Perfect For:

This wooden suggestion box is perfect for office teams sharing ideas and feedback in a simple way. It’s also ideal for schools or community groups collecting votes, donations, or suggestions during events.

Ready to Purchase?

9. Large Suggestion Box With Slot and Lock – Metal Wall Mounted Ballot Box, Donation Case, Safe Lock Tip Jar For Fundraising, Hotel, Bar and School Voting Use (Black, 10” x 4.75” x 12.5”)

Large Suggestion Box With Slot and Lock - Metal Wall Mounted Ballot Box, Donation Case, Safe Lock Tip Jar For Fundraising, Hotel, Bar and School Voting Use (Black, 10'' x 4.75'' x 12.5'')

Secure your valuables in this heavy-duty steel box. It keeps items safe with a lock and key. Add your own messages on the front panel.

This box mounts easily on walls. It works great for schools, offices, and churches.

Measurements are 10 by 4.75 by 12.5 inches. It holds cash, envelopes, and forms well.

Pros Cons
  • Durable steel protects your items securely.
  • Easy wall mount sets up in minutes.
  • Key lock prevents unauthorized access.
  • Fits cash and papers perfectly.
  • Looks great in schools and offices.
  • Wall-mounted so not portable or easy to move around.
  • Fits only flat items, can’t hold big or bulky things.
  • Must use key to open, so access not fast.

Perfect For:

This sturdy suggestion box is ideal for offices needing employee feedback, schools collecting student ideas, and churches gathering prayer requests in a safe way. It also works great for restaurants and bars raising money for causes, or even voting centers securing ballots securely.

Ready to Purchase?

10. Uniclife Acrylic Donation Box with Lock and Sign Holder Pink Ballot Box with Slot Plastic Suggestion Box Tip Jar Cash Storage Container Drop Box for Fundraising Voting Raffle Charity, 6.2″ x 5″ x 4″

Uniclife Acrylic Donation Box with Lock and Sign Holder Pink Ballot Box with Slot Plastic Suggestion Box Tip Jar Cash Storage Container Drop Box for Fundraising Voting Raffle Charity, 6.2

This pink donation box works for many uses like collecting money or votes. It is 6.2 inches long, 5 inches wide, and 4 inches tall. Perfect for events such as school fun or charity gatherings.

It has a secure metal lock with keys to keep things safe. A slot on top lets you drop in notes or coins easily.

Made of strong acrylic, it lasts through lots of use. The sign holder lets you add custom labels. Add color to your event with this handy box.

Pros Cons
  • Multipurpose design works for many uses like voting or fundraising.
  • Secure key lock stops unwanted access for peace of mind.
  • Convenient slot lets you drop items easily without opening.
  • Removable sign holder lets you add custom notes fast.
  • Sturdy acrylic holds up well and adds fun color.
  • Size is small, limits capacity.
  • Pink color might not suit everyone.
  • Slot is thin, restricts item size.

Perfect For:

Need a safe place for votes, tips, or donations? This pink acrylic box is perfect! It’s strong, easy to use, and looks great. It’s ideal for schools, events, or any place needing a secure container!

Ready to Purchase?

Buying Guide

Suggestion boxes help gather ideas safely. They boost team input without worry. Pick the right one for your needs.

I set up a suggestion box in my office years ago. It sparked great ideas from shy team members. Now, I always recommend them for open talks.

  • Material: Choose strong materials like metal or wood for lasting use. Plastic works for light needs but may break easy. Pick what fits your spot to avoid quick wear.

  • Size and Capacity: Look for a size that holds your items well. Small boxes suit desks, big ones fit walls. Check dimensions to match your space.

  • Lock and Security: A good lock keeps contents safe from peeks. Get one with keys or combos for easy access. This builds trust in your setup.

  • Mounting Options: Some boxes mount on walls, others sit on tables. Pick what suits your area best. Easy install saves time and hassle.

  • Slot Design: A wide slot lets drops go in smooth. It should take cards, notes, or coins without jams. Test fit for your items.

  • Extras Included: Many come with cards, keys, or signs. These add value right away. Look for bundles that cut extra buys.

  • Durability and Finish: Tough builds resist dents or scratches. A clean finish looks pro in any room. This keeps your box neat over time.

  • Price and Value: Balance cost with features you need. Cheap ones work for one-time use, pricier last longer. Invest in quality for best results.