1.material:food grade silicone 2.FDA,SGS,LFGB certificate 3.endure-40c to 230c 4.suitable for ... 1.made of food grade silicone rubber approved by FDA,SGS,LFGB2.Tastelee, nontoxic,anti-dust ,non-sticking,impermeable,easy to ... .temperature range:-40C to 230C6.various designs and colors availablesize:16*15*4cmW.T:46g