1. Non-stick w/tie 2. Food grade 3. against tempreture from -40 to 240 degree 4. Euro and US standard 5. direct manufacture Made of flexible ,ovenproof material ,nonstick coating on both sideEasy cleaning with soap and waterContinuous operating temp can be from -40°c-260°c size range38*25cm43*35cm40*30cm55*25cm oven bag