Fits almost all vacuum sealers, as well as most handheld/impulse heat sealer models. Replaces deteriorated or burnt PTFE, which is a crucial barrier between the heating elements and the bag. An old one causes poor bag sealing and can lead to broken heating elements and a broken sealer. The strap may be slightly wider and longer than necessary, allowing for wide compatibility. The strap should be replaced when it appears warped, discolored, or if the seal is not perfect. Simply peel it off the roll and place it in the appropriate area (you may need to clean the strap's location before placing the new piece). Over the wire for vacuum sealers, under the wire for impulse sealers. Compared to ordinary ones, this PTFE is more resistant to heat and cold. It has an insulating effect for high voltage; there is no chemical reaction for chemical drugs or agents and solvents; It has light resistance, oxygen resistance, wear resistance, resistance to, unusual softness, good stickiness and other advantages. Color: Light brown Material: PTFE Size: Width: 5.0 cm Thickness: 0.18 mm Length: 10 m Package contents: 1 x Roll of PTFE fabric tape Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The allowed measurement error is +/- 1-3 cm.