1.5 oz Fiberglass Chopped Strand Mat 15 Yards 4 Inch Lightweight Fiberglass Mat Roll Easy to Use White Fiber Glass Cloth Strong Repair for Structural Reinforcement Repair Kit Layup Roof Boat

1.5 oz 4 inch wide tape good product. dont think there is any difference in other brands accept price, good price for small roll.

Used this with polyester resin for a couple of different tasks. Chopped some up and made filler with it, used some to round off some corners, and used some just to thicken edges. Worked great.

Nice big roll. Works good to repair all sorts of things that need a strong reinforcing the web to repair. I used this along with some epoxy.