3M PTFE Film Tape, 5491, grey, 1.0 in x 36.0 yd x 6.5 mil (2.5 cm x 32.9 m x 0.2 mm)
3M PTFE Film Tape 5491 uses an extruded polytetrafluoroethylene (PTFE) film backing
This tape offers an extremely low coefficient of friction which, in combination with a pressure-sensitive silicone adhesive, creates a smooth, non-stick surface over a variety of substrates to assist in the movement of materials in many types of lay-flat applications.