It contains short, interlocking fiberglass strands and fibers that make it twice as strong as regular body filler. Bondo Glass Reinforced Filler formula is 2X as strong as traditional lightweight filler.
(2 pack) Bondo Bondo-Glass Reinforced Filler, 00272ES, 1 Quart
Bondo Bondo-Glass Reinforced Filler, 00272ES, 1 Quart
Dynatron 00272 Bondo Glass Reinforced Filler (Quart)
Bondo Glass Reinforced Fiberglass Body Filler Waterproof Repair Compound Durable
