Safety for Using: if there are warnings, discoloration, or imperfect sealing, the old PTFE tape should be replaced in a timely manner for better use; Just peel off the tape and stick it in that place; Please ensure that the surface is dry and smooth, and it is nice to preheat the tape before pasting<br>User-Friendly: The adhesive backing of fiberglass adhesive tape ensures easy installation and a firm fit to the heating element of sealing machines. The PTFE coating forms a smooth, non-stick surface that keeps the tape from adhering to plastic bags or sealing strips, helping to achieve a seal each time<br>Versatile Use: Ideal for use with most vacuum sealing machines including pulse sealers, high-speed sealers, food packaging machines, and motors. This practical PTFE high temperature electrical tape is also suitable for insulation protection in low/high voltage electrical products, battery manufacturing, and in sewing machines<br>PTFE Glass Cloth Tape Set: this tape set includes 4 rolls of quality PTFE glass cloth tape in various sizes about: 1/2 inch x 33 ft, 3/4 inch x 33 ft, 1 inch x 33 ft, and 2 inches x 33 ft;Diverse sizes are designed to meet a wide range of needs effectively<br>Quality Material: our fiberglass heat tape is crafted from durable glass fiber reinforced material with durability that makes it resistant to wear, tear, and abrasion, promising long-term performance; With the ability to endure temperatures up to 518 ℉/ 270 ℃, the high temperature tape offers excellent anti-stick properties and a smooth non-stick surface, enhancing the efficiency of mechanical equipment