3M™ Marine High Strength Repair Filler restores damaged areas of fiberglass hulls, decks and other areas on boats. Our filler is a high performance product that is reinforced with short strands of fiberglass for added strength. Boat restoration professionals commonly use this product. 3M™ 7000000605, 2-Component High Strength, 1 gal Container, Can Container, Part A: Solid/Paste/Part B: Solid/Viscous Form, Part A: Grayish Brown/Part B: Red, Part A: 740000 to 999999 cPs Viscosity, Chemical Composition: Part A: Inert Filler, Styrene Monomer, Vinyl Ester Resin, Wollastonite, Polyester Resin (Proprietary), Synthetic Crystalline Free Silica Gel, Polyester Polymer, Talc, Titanium Dioxide, Part B: Benzoyl Peroxide, Water, Benzoic Acid, C9-11-Branched Alkyl Esters, Zinc Stearate, Oxirane, Polymer With Methyloxirane, Monobutyl Ether, Calcium Sulfate, Iron Oxide (FE2O3), Ferric Ferrocyanide, Ferric Ammonium Ferrocyanide, 1/2 hr Curing, Part A: 361 g/L VOC, Part A: Pungent Styrene/Part B: Slight Ester Odor/Scent