This product is used through the FDA and SGS certified food-grade, 100% made of pure silica gel, 1,Quick Details 2,Material:100% silicone 3,Regional Feature:China 4,place of Origin :china(mainland) 5,Brand name:BEST 6,Packing & Delivery 7,Packing Detail:Carton8,Delivery Detail within 7 days silicone butter knives easy to use ,and good for looking,size according to customers samples or drawings to ...