Package Content: You get 20 pieces of replacement heating elements and 20 PTFE Tapes. Sufficient quantity meet your daily use and replacement. Product Material: Impulse sealer repair kit is made of great stainless steel and PTFE cloth, which is reliable, not easy to break, high temperature and can be heated quickly. material your for a long time. Heat Product: PTFE cloth strips bear temperatures from -196°C to 300°C. You can use them with confidence. Suitable for: Impulse heat sealer strips are suitable for hand heat sealers. Please check product size carefully before purchasing. Versatility: Heat seal strips are suitable for most model 200 machines, such as f-200, -200, -200 and more. They are great for materials, for example, plastic bag, foil bag, Kraft paper bag, non-woven fabric, etc. Colour:As Shown Material:plastic type:12 Inch Package Contents: 2 set x heat sealing machine Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.