Package includes 10PCS impulse sealer replacement parts and 10 Tapes heat seal strips measure . 200mm long and 2mm wide, suitable for most sealers marked. The heating seal strips is made of chromium alloy, which has high resistivity, high operating temperature, fast heating, durability, and not easy to break. Most machines only require a screwdriver to install. When a warning or discoloration occurs, you can try replacing the old filter element Applicable to most 200 model machines, such as compatible with f-200, -200, -200, etc. Colour:As Shown Material:Plastic Package Contents: 1 set x impulse heat sealer 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.