Substrates High performance repair material for structural and cosmetic repair of all types of rigid body plastics such as SMC, GTX, fiberglass and metton Applications Structural and cosmetic repair of body panels, hoods, decks and doors Easily sands to a feather-edge to provide undetectable, super smooth cosmetic repairs of SMC, fiberglass and GTX OEM Approvals Ford: SMC Panel Repair Nissan: Bulletin for NBT97-048A Altima (U13) wheel arches, NTB96-034B GM: SMC panel repair Available Sizes: 10.1 oz (300 ml) / 1.7 oz (50 ml)