Package Content: You get 10 pieces of replacement heating elements and 10 PTFE tapes. Sufficient quantity for daily use and replacement. Product Material: The impulse sealer repair kit is made of stainless steel and PTFE cloth, which is durable, resistant to breakage, heat-resistant, and heats up quickly. Suitable for long-term use. Heat Resistance: PTFE cloth strips can withstand temperatures from -196°C to 300°C. Safe and reliable for high-temperature applications. Compatibility: Impulse heat sealer strips are designed for hand-held heat sealers. Please verify the product size before purchasing. Versatility: Heat seal strips fit most model 200 machines, such as F-200 and similar models. Ideal for sealing various materials including plastic bags, foil bags, Kraft paper bags, and non-woven fabrics. Color: As shown Material: Plastic Type: 12 Inch Package Contents: 1 set x heat sealing machine Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the actual product. Measurement may vary by +/- 1-3 cm.