3M Short Strand Fiberglass Reinforced Filler 1.37 LB (621 g) with 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.
Evercoat Everglass Short Strand Fiberglass Reinforced Filler - Waterproof Filler
New EVERCOAT 1189 TIGER HAIR Long Strand Fiberglass Reinforced Filler Quart 32oz
Bondo Long Strand Fiberglass Reinforced Filler Fast Dry Waterproof quart 1
0.8 qt Dynatron Dyna-Glass Fiberglass Reinforced Filler 462 - Dent & Rust Repair
1 Gal Dynatron Dyna-Glass Fiberglass Reinforced Filler 464 - Dent & Rust Repair
