The cake mold trays are made of quality silicone without chemical coatings, tasteless, flexible, reusable, won’t stick and easy to clean.100 % Made of quality silicone material, which is tasteless, non-toxic, reusable and durable, non-stick and easy to clean, very soft and flexible, no matter how twisted and squeezed, it would be as beautiful as new. The silicone molds can be used Temperature Safe from -40 to +446 degrees Fahrenheit(-40 to +230 degrees Celsius).Use these silicone baking molds to make more healthy and delicious treats for your kids and family.