20 Inch by 18 Yards with a thickness of 5 mil Recommended max temp is 550° F Used with Heat Press Transfers in the Specialty Graphics industry Used with Commercial Food Service applications such as oven/pan liners due to non-stick properties Essentialware PTFE fabrics are made to meet or exceed the performance of competitive premium PTFE fabrics at a fraction of the price. This product is produced using a high quality PTFE fluoropolymer that is safe for food contact and insures long lasting non-stick performance. To maximize the life of this release sheet clean daily with a soft cloth and rotate. Many other uses for PTFE material such as: Form , fill and seal machines for plastic bags Dehydrating Racks including(Sun Dried) Smoking Ovens (Hickory Flavor) Pasta Drying Electrical Insulation Insulation tape (glass and glue) Oven Liners for Commercial or Home use