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. Phone: 86-13222978488 Fax: 86-0512-63192622 Skype:temake7 E-mail: aotemake@hotmail.com