This set of 10 cake mold in the shape of numbers allows you to personalize birthdays for kids of all ages. All Lekue molds for baking are crafted with platinum silicone and are oven and microwavable for your convenience. Treated with distinct nonstick coating, this Numbers Cake Mold Set is easy to use, and shaped Number Cakes perfectly every time. Simple spray on the oil, pour in yummy batter, and bake. Decorate for you little ones, and even the older folks in the family on their double-digit birthdays.