1.100% Food-Grade Silicone Material. 2.Dishwashing, freeze and microwave safe. 3.Cools quickly and easy to clean. Model number: LTSSize CM; GProduct Material100% food grad Silicone (FDA/LFGB) Material that we used for mass production comes from Momentive US and Wacker (raw material testing report by SGS is available)Heat-resistance-40 centigrade~230 centigradeColorCustomized according to standard ...