• Customize your party with style: The 100CM light-up number is perfect for any occasion, whether it's a birthday party, graduation, engagement, proposal, anniversary, wedding, or baby shower. • Stable and durable: Made with thick cardboard, this light-up number is solid and does not easily deform. It includes a back support to place it both indoors and outdoors without worrying about it tipping over. • Requires assembly: To assemble the light-up numbers, a hot glue gun is needed. The numbers come precut into several pieces to facilitate assembly following the included instruction manual. • DIY customization: We have 10 numbers available, allowing you to create any scene or message you desire. Ideal for special occasions, celebration events, or decorative displays.