... :imported ecofriendly silicon raw material, soft feeling, durable and tensile of its physical characteristic,100% silicone,heat-resisting,cold-resisting.2 ... Emboss logo,Debossed logo,Silk-print 7)It can used in the refrigerator,freezer,microwave,and oven.8)Heat resistant ... for you ref as below : More details of item please contact to me!Thanks in advance! Hot design baking paper cup in SGS certificate