personalize celebration with silicone birthday number, offering flexible digit combinations for safe, customizable number The stackable design accommodates multiple number combinations while maintaining edges, making it essential for both casual creators and professional chandlers Perfect for crafting decorative centerpieces, themed party accessories, or unique gifts, these work with various from food grade silicone, these feature bendable wall and seamlessly edges for release of digits every time Ideal for home, parents, and beginners seeking kid friendly projects, these simplify making for birthdays, anniversaries, or family bondings activities