Universal Crafts Teflon Sheets - 2 Pack - 33cm x 40cm sheets. Protect your working surface with these high quality Universal Craft Teflon Sheets. Reusable and waterproof, easily wipe off messy materials like glue, wax or clay. These sheets have a high-temperature resistance up to 600 degrees. Sheets are tear resistant and durable for use many times. They can also serve as non-stick oven liners, protectors when ironing delicate clothing or fabrics, or heat press transfers.