It contains short, interlocking fiberglass strands and fibers that make it twice as strong as regular body filler. Short Strand Fiberglass Reinforced Filler. Fiberglass strands and fibers make it twice as strong as regular body filler.
3M Bondo Short Strand Fiberglass Reinforced Filler 1.37 LB (621 g) W Bondo Cream
Bondo Short Strand Fiberglass Reinforced Filler 1.37 LB W/ Bondo Cream Hardener
3M Bondo Short Strand Fiberglass Reinforced Filler 21Oz (595.34G) w/ Bondo Cream
Bondo® Short Strand Fiberglass Reinforced Filler SS-PT-ES, 21 oz
Bondo Short Strand Fiberglass Green Interior/Exterior Body filler 40.9 Ounce(s)
