1. [Premium Material]PTFE fiberglass fabric tape features 12 IN wide, 30 ft length and 0.18 mm thickness, which is more durable than 0.15 mm thickness tape. The temperature resistance is up to 500 ¡ãF (280 ¡ãC), provides superior release properties and non-stick surface to allow machinery and equipment to run smoothly and efficiently. 2. [Excellent Quality]Strong stickness,High temperature resistance,Winding tight.This fabric tape features good insulation and wear resistance, it can meet your different application and work longer time. You can cut them down to the perfect size for your machine easily. 3. [Easy to use]Peel off the adhesive tape from the roll and stick the teflon tape directly on place. Upper the wire for vacuum sealers, under the wire for impulse sealers. Please make sure the surface is dry and smooth, It would be better to make strip warm before sticking. Strips should be replaced when they appear discolored to make sure the sealing is perfect. 4. [Wide Compatibility]Compatible with Vacuum, hand or impulse heat sealers. Fits almost all of FoodSaver, Weston, Seal A Meal, Cabella's and Nesco vacuum sealers. Perfect fits for FoodSaver models including FM2000, FM2100, 2240, 2440, 2244, 2450, 2840, 2860, 3240, 3460, 3835, 3840,3880, 4440, 4800,4865. GameSaver, Professional etc.. Great for Weston Pro 2100, 2300 and more.