Made in 100% food grade siliconeThe material is suited for FDA testIt's safe for food and dishwasher, microwave, oven and freezerStanding temperature: -40 to 260 degrees CelsiusNon-stick finishAvailable in various colorsSize: 38.0 x 30.0cmEach silicone mat will be put into a white boxPacking: 48 sets per carton/0.063CBMOEM order is welcome