Fiberglass Filler 1.37 LB Bondo Short Strand Waterproof 0.5 oz SS-PT-ES Cream

3M Bondo Short Strand Fiberglass Reinforced Filler 1.37 LB (621 g) with Bondo Cream Hardener 0.5 oz (14g), Repair Holes Up To 0.5 IN, Waterproof (SS-PT-ES). Fiberglass strands and fibers make it twice as strong as regular body filler.