Silicone cake baking ware: 1. Size: 2. Weight: 3. Made in 100% food grade silicone 4. Color:Differentthe colors are available 5. Package: According to the request of the clients 6.Durable in extreme temperatures, no poisonous and harmful substance volatilized 7.Could be used in oven, microwave and freezer 8. Durable form contancy 9. In accordance with environmental protection standard