The new environmental grade material is heat resistant from 240 degrees to 60 degrees Celsius at room temperature. Food grade silicone material, health, safety and environmental protection.Finger design, a one-time can make 30 finger cookies. You can diy with your family make an amazing Cookie and potential snack in your days. Suitable for making, dessert, chocolate, Cookie, Biscuit or making a bunch of snack. Convenient, simple and fast, can be placed in the microwave, easy to clean.