Durable: The package includes 2 different size tape, strong, not easy to crack, very durable. Premium Material: PTFE tapes are made from high quality fiberglass fabric, resistant to abrasion, pressure, corrosion, high temperature, low friction, good insulation and to a smooth non-stick surface. High Temperature Resistance: Teflon tape has high temperature resistance and can withstand long-term high temperature, the temperature can reach 300 degrees, fine workmanship. Good Adhesion: Our tapes with self-adhesive, it can be affixed to various surfaces easily, without leaving adhesive residue. Teflon tape for vacuum sealer machine is convenient to use. Wide Usage: Our PTFE tape/teflon tape can be used for chute, hopper, aviation mold, etc., also can be used in sizing machine roll, thermoplastic stripping and other industries