Premium Material: Made of food grade fiberglass coated with both sides teflon, BPA&PFOA free, durable,and reusable for up to 1000 times. Up to 170g per square meter,compared to other's of only 140g per square meter. Non-stick&Easy to Clean: Our teflon paper with non-stick&water-proof surface will help you easily wipe off messy materials like ink, glue residue, wax or clay. High Temperature Resistant: heat resistant up to 600F degrees, perfect for heat press sublimation,protect your working surface,vinyl, clothes. Wide Applications: PTFE teflon sheets are widely used in kitchen baking, ironing on and sublimation heat press transfer. Can be cut to any size as heat press sheets, ironing protector, oven liners, craft mats, baking liners,etc. Package: You will get 3 pcs 16x20 inch teflon sheets in paper box. Your purchase is covered by our guarantee and an extended warranty - any problem please simply contact us.