1. Made of 100% food-grade silicone, Nontoxic, tasteless, sturdy, durable and practical. flexible silicone and non-stick, not leak, compression deformation, ... can be used repeatedly. 2. This multi-function Silicone Baking Cup mold not only can be used for making muffins, hash ... or make ice cubes in the freezer. 4. The silicone tray cupcake mouldtray is flexible and non-stick, easy to ...