Label:Yes The surface is smooth and it is not easy to adhere to any substance. Easy to clean all kinds of oil stains, or other attachments on the surface. Replaces deteriorated or burnt-out PTFE tape, which is a crucial barrier between the heating element and the bag. Just peel tape from the roll and place on the correct area. Over the wire for vacuum sealers, under the wire for impulse sealers. Long Service Time Temperature -70°C to 300 °C,Fits virtually all Food-Saver, Weston, Cabella's, Nesco and Seal-A-Meal vacuum sealers. Chemical resistance, corrosion resistance to strong acid, alkali, aqua regia and various organic solvents. Specifications: Color: Brown Tape Type: Electrical Tape Width: 10/20//30/40/50mm/100mm Length: 10m Thickness: 0.13 mm/0.18mm Temperature Resistance:70 ~ 260 Degrees Celsius Features: Wear Resistant,High Temperature Resistant,Insulating,Flame Retardant, etc Application: 1.Insulation of wires, cables and coils (for Type H electrical insulation) 2.Feeding lining material 3.Sliding material for rails 4.Isolation material for heat sealing 5.Prevent adhesion of glue and stickers 6.For the removal of wood molds and plastic forming dies 7.Paper feeding tape for fax machines 8.Copier rails 9.Gasket lining material 10.Gaskets that are exposed to corrosive chemicals 11.Lining of various mechanical sliding surface 12. etc Usage Method: 1) Simply remove the tape on your current heating element (make sure to get the residue from the old tape off). 2) Cut your new replacement tape to the correct size. 3) Remove the yellow backing from the tape and place over the heating element (under the element if using for an impulse sealer). Smooth out the tape with your finger as you go, to ensure a good bond. Package included: 1 Roll * PTFE Tape