Home & Kitchen
Party Supplies
Event Card Boxes
lockable Event Card Boxes

Best lockable Event Card Boxes of 2026

Corey Phillips

Last Updated: 9 Feb 2026

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Lockable event card boxes are a convenient and secure solution for collecting and storing cards at events. These boxes are designed with a lock mechanism to ensure that the contents are protected and can only be accessed by authorized individuals. With a variety of sizes and designs available, these boxes can accommodate different event sizes and themes. The lockable feature provides peace of mind, knowing that the cards and their valuable contents are safe from theft or tampering. Whether it's a wedding, conference, or charity event, these lockable card boxes offer a practical and stylish way to collect cards while keeping them secure.

At a Glance: Our Top Picks

#TOP 1

Personalised White Wooden Wedding Card Post Box with Padlock & Keys, Large Lockable Wedding Cards Collection Box

9.9

Buy on Amazon Read Review

#TOP 2

Benjia Acrylic Wedding Card Box with Lock

9.8

Buy on Amazon Read Review

#TOP 3

NCYP Wedding Card Box with Lock

9.6

Buy on Amazon Read Review

Top 7 lockable Event Card Boxes

#TOP 1

Personalised White Wooden Wedding Card Post Box with Padlock & Keys, Large Lockable Wedding Cards Collection Box

Generic
White
Large

Personalised White Wooden Wedding Card Post Box with Padlock & Keys, Large Lockable Wedding Cards Collection Box, Postbox for Reception, Events Card Box

Features

Overall Dimensions Are 23.6cm W X 43cm H X 23.3cm D, Offering A Generous Capacity For Cards And Well Wishes
Large Personalised White Wedding Card Post Box, Featuring Intricate Laser Cut Detail
Includes Personalised Card Insert - Shown In Final Image

9.9

Buy on Amazon Find on eBay

#TOP 2

Benjia Acrylic Wedding Card Box with Lock

Benjia
Mr & Mrs
Mr & Mrs

Benjia Acrylic Wedding Card Box, Clear Card Box with Lock and Slot for Reception, Anniversary, Birthday Party, Baby Shower

The Benjia Wedding Card Box is a stylish and practical addition to any event. Its clear acrylic design allows for great visibility while keeping your cards secure. The foldable structure makes it easy to assemble, so you can enjoy personalising it to match your occasion. With a slot for cards and a lock accompanied by two keys, you can ensure that your gifts are safe during the festivities. This card box is perfect for weddings, birthdays, baby showers, and more.

9.8

Buy on Amazon Find on eBay

What We Like

Stylish clear acrylic design
Easy to assemble and personalise
Lock and keys for security
Versatile for various occasions

#TOP 3

NCYP Wedding Card Box with Lock

NCYP
Black
9.8x5.6x7.7inches

NCYP Small Wedding Card Box with Slot and Lock - 25x14.2x19.6 CM Black Glass Envelope Holder for Party Reception, Home Tabletop Decor - Slot Length 18 cm (Glass Box Only)

The NCYP Card Box is a beautifully crafted wedding card holder made from reinforced glass, ensuring durability and elegance. With a handy swing lid and a top slot, it allows you to easily drop in cards while keeping them secure. The lockable lid, featuring a heart-shaped lock and key, provides peace of mind during your event. This versatile box can hold up to 100 regular cards, making it perfect for collecting well-wishes or storing congratulatory notes. It serves as a charming centrepiece for any reception table.

9.6

Buy on Amazon Find on eBay

What We Like

Durable reinforced glass construction
Lockable for security
Elegant vintage design
Holds up to 100 cards
Versatile for various occasions

#TOP 4

Benjia Rustic Wedding Gift Card Box

Benjia
White
Mr & Mrs

Benjia Wedding Gift Card Cards Money Post Box Holder, Rustic Large Wood Wooden Letter Envelop Boxes with Lock and Slot for Reception Anniversary Birthday Party Parties (Mr & Mrs, White)

The Benjia Card Box is an essential addition to your special events. With dimensions of 30.5 x 21.6 x 20.9cm, it can hold up to 255 cards, ensuring you won’t run out of space during your wedding or birthday party. Its slot block serves as a stylish decoration while also being practical. The unique foldable design makes assembly a breeze, allowing you to enjoy a bit of DIY fun. Plus, it comes complete with a lock and key for added security, giving you peace of mind during the festivities.

9.4

Buy on Amazon Find on eBay

What We Like

Spacious design for 255 cards
Stylish decoration for events
Easy assembly with foldable design
Includes lock and key

#TOP 5

Les-Theresa Wood Suggestion Box Lockable

Les-Theresa
OS137
Wooden

Les-Theresa Wood Suggestion Box Lockable, Charity Collection Donation Box with Lock and Slot Comment Ballot, Feedback Tip Box With Writing Blackboard for Office Church Wedding (Wooden)

Features

Packaging Composition: This Charity Collection Ballot Box Comes With A Lock And Slot, Two Plastic Lids And Two Screws For Easy Wall Mounting. There Is Also A Removable Chalkboard And Three Erasable Pens In Different Colors. The Front Erasable Chalkboard Surface Allows You To Clearly Label The Lockable Box With Personalized Messages Or Artwork. It Comes With Two Keys And A Side Slot That Is Just The Right Size For A Small Notebook Or Paper And Pen
Wooden Suggestion Box: This Wood Suggestion Box With Lock Can Be Used To Express Your Ideas, Opinions And Complaints, Comment Ballot Box Wood With Lock Featuring A Slot For Suggestion Cards And Pens, Encouraging Open Communication
Security And Privacy: This Charity Collection Boxes Use A Reinforced Lock. As Long As It Is Locked, It Will Be Very Difficult For Anyone Else Without A Configured Key To Open This Box. In Addition, Tilting Or Flipping This Box Will Make It Difficult To Shake Out The Paper Inside Because The Slots Are Designed To Pass Only The Extreme Size Of A Small Envelope. Therefore, You Can Use This Money Box Or Use This Comment Box To Write Down Your Secrets Or Inspirations

9.4

Buy on Amazon Find on eBay

#TOP 6 Best Heart Event Card Boxes

SUMNACON Vintage Wood Wedding Card Box

SUMNACON
YG0129
Vintage Wood
25*15*25.5cm

SUMNACON Wood Wedding Card Box with Heart Lock, Roof Type Birthday Card Organizer Holder Vintage Envelope Box for Wedding Birthday Party Reception (Vintage Wood)

The SUMNACON Card Box is a beautifully crafted wooden card holder, perfect for collecting cards at weddings, birthdays, and other events. Made from natural wood and featuring a vintage design, it is sturdy and resistant to corrosion. The heart lock ensures the contents are secure, while the roof lid with a convenient slot allows for easy card drop-off. With its generous dimensions, this card box is an ideal addition to your reception tabletop, making it easier for guests to share their well-wishes.

9.2

Buy on Amazon Find on eBay

What We Like

Sturdy natural wood construction
Secure heart lock feature
Easy card drop-off slot
Reusable for keepsakes storage

#TOP 7

GUDELAK Wedding Card Box with Lock and Daisy Print

GUDELAK
White
10x8.5x10 inches

GUDELAK Wedding Card Box with Lock, PVC Post Box for Cards, Gift Box Decorations for Reception, Daisy DIY Post Boxes for Party, Graduation, Baby Shower, Birthday Decoration

The GUDELAK Wedding Card Box is a charming choice for your special event. Featuring a beautifully printed daisy design, it adds a touch of purity and new beginnings to your reception or celebration. You’ll appreciate the ample space inside, as it can hold over 250 cards, with a convenient 7.5-inch slot that fits most envelopes easily. Made from premium PVC material, this box is durable and built to last throughout your event. Plus, the secure lock and key provide peace of mind, keeping your cards and gifts safe from any mishandling.

9.2

Buy on Amazon Find on eBay

What We Like

Elegant daisy design
Large capacity for cards
Secure lock and key
Durable premium PVC material

Editor's Notes

During our lockable event card boxes research, we found 306 lockable event card boxes products and shortlisted 7 quality products. We collected and analyzed 12,383 customer reviews through our big data system to write the lockable event card boxes list. We found that most customers choose lockable event card boxes with an average price of £20.00.

The lockable event card boxes are available for purchase. We have researched hundreds of brands and picked the top brands of lockable event card boxes, including Benjia, NCYP, Les-Theresa, SUMNACON, GUDELAK.

Written by

Corey Phillips

Corey Philips is an electrician and lighting expert. He graduated from the University of Birmingham in 2012 with a Bachelor's degree in electrical and electronics engineering. Corey is a specialist contractor in lights. He sells and installs and recommends lights and lamp sheds, and other lights accessories. Aside from that, Corey is vast in installing and maintaining electrical appliances like air conditioners, water heaters, and the likes.