Rectangular
5 Yards Peel Ply High Temp Release Cloth for Epoxy Resin Carbon Fiber
You will notice the unbranded version performs just as well as branded ones.
- Polyester Resin with Rolled 1708X50X4.7 Yard Biaxial Cloth, Fiberglass Repair
What stands out about the plastic is how it dampens vibration, reducing noise levels.