1,100% food grade silicone with FDA,SGS and LFGB approvals. 2,temperature range:-40 to 280 Certigrad. 3,Available in any color. 4,According clients sample or drawing to produce is available. 5,High welcome to contact if here is any items interested you. Suzhou Aoke Rubber Technology Co.,ltd Mobile phone: 86-13222978488 QQ:1227523388 E-mail: alicemay@siliconemat.cn Wibsite: Address:No. 4 Tongxin road ,Wanping Development Zone,Wujiang District of Suzhou City