These are heat strips for most sealing machines. Made with aluminum and high-temperature fabric, they are easy to use and replace. Lightweight and safe, they are excellent accessories for your sealing machine. Easily seal various types of packaging, making them a great aid for your daily sealing needs. Features: Color: As shown. Material: Aluminum, high-temperature cloth. Size: 24.50X0.70X0.10cm/9.63X0.28X0.04inch. Utilizes high-temperature cloth and aluminum to ensure the durability and usability of the hand sealer heat strips. Heats up quickly, resists oxidation, and offers high resilience, providing a much safer and more efficient sealing method. Convenient installation, good toughness, suitable for hand-pressure sealing machines, very practical. Not easy to break; use a screwdriver or other tools to move the buckle into the heating wire socket. Simple structure, reasonable length, suitable for both professional and personal use. Packing list: 5 x Sealer Heat Strips