Customizable for Any Celebration: Get creative and fill our cardboard letters with your favorite treats. With options to choose from any letter of the alphabet or numbers 0–9, these large cardboard letters and numbers offer endless ways to personalize your setup at any event. Makes Gifting Extra Sweet: Surprise your loved ones with a unique and thoughtful gift by filling a custom cardboard cutout of their birthday number or initials. Whether for a birthday, graduation, or special milestone, this letter decor is a memorable way to make their day even sweeter! Eye-Catching Party Decor: These fillable letter cutouts double as stunning table centerpieces that add a fun and festive touch to your celebration. Not only do these decorative cardboard boxes look amazing on display, but they also give guests a delightful way to grab a treat and enjoy the party. Quality You Can Count On: Handmade with care, each cardboard gift box is crafted from durable 2mm thick cardboard to hold its shape while supporting all your goodies. The high-quality design of each cardboard cutout ensures a sturdy display that stays intact during your celebration. Sized Just Right: Standing 12 inches tall and 1.5 inches deep, these letters and number cutouts offer the perfect amount of space for your creative arrangements. The compact yet spacious design of these giant numbers makes them easy to display on tables or as part of a festive gift setup.

Add a personalized touch to any event with Sisterly Market’s Fillable Cardboard Letters and Numbers. Whether you're celebrating a birthday, hosting a party, or creating a fun gift, these sturdy boxes are designed to be filled with your favorite goodies, snacks, or small surprises.

Personalize Any Party 

From birthdays to graduations, baby showers to anniversaries—our cardboard boxes for crafts and celebrations add a creative twist to any celebration. Choose from letters A-Z or numbers 0–9 and fill them with candy, cookies, or small party favors to match your theme and delight your guests!

A Thoughtful Gift That Stands Out

Looking for something fun and memorable? Fill your loved one’s birthday number or initials with their favorite treats for a personal, one-of-a-kind gift they’ll never forget. It's a heartfelt way to show you care—and a total hit at any celebration!

Functional & Photo-Worthy

These boxes aren’t just fun to fill—they also double as charming party décor! Set them on dessert tables or gift displays and let your guests admire the colorful treat-filled centerpiece. It’s an easy way to make your party pop!

Handmade With Care 

Each letter and number is carefully handmade using sturdy 2mm thick cardboard, giving you a high-quality display that holds up from setup to celebration. They're lightweight, durable, and crafted to support all kinds of treats without losing shape.

Just the Right Size for Party Fun

At 12 inches tall and 1.5 inches deep, these fillable boxes give you plenty of room to get creative—without taking up too much space. Whether you’re decorating a table or assembling a sweet gift, they fit seamlessly into your celebration setup.

Make your celebration unforgettable with fillable letters and numbers today!