... ,no rust, non-tox Description:They can be used in microwave, oven and refrigerator to make cakes, Pizza, bread, mousse, jelly, ... made of high quality non-toxic food grade silicone. Pattern:Round,square,triangle,and other shape.we can produce the goods ... competitive price. Experienced Technical Staffs. Heat-resistant -40 ~ 240 C,microwave and freezer safe. Made of silicone compliant with FDA/LFGB ...