material: high quality FDA and SGS approved silicone color: as required strength: 1. environmental protection ,healthy,non-stick,and easy washing.(safe to dishwash ) 2. can be folded easy for space saving 3.can can be used in oven or microwave and have a good resistance for high temperature and low temperature at the same time 4.customer?s design, samples are highly welcomed. 5.fun baking, require less baking time.