Cookie Solutions Round Plastic Cookie Cutters 11-Pc Set Our forms are safe to use in oven, microwave, freezer and dishwasher for optimal versatility Made from 100% food-grade plastic - FDA & EEC-approved - Safe to use for all your favorite recipes Dough won't stick to the forms so theres less mess to clean up afterwards and your family favorites turn out perfect! 11-piece set lets you make delicious-tasting treats in a variety of sizes (see below) Highly durable large & mini forms can withstand temperatures between -40F & +500F