100% Food Grade Silicone Bakeware 1.Made of pure 100% food grade silicone material. 2.Satifies thefeature of heat resisting and cold resistance. Temperature range fron -40 to 230°C. 3.Non-adhesive surface, easy to clean, soft quality, easy to collect, bright color, aging resistance. 4.SGS-FDA or SGS-LFGB approved. 5.Safe to use in ovens,microwave ovens,dishwasher and freezer.. 6.Color orshape can be designed by customers..