Fibre Glast Milled Fiberglass Filler – First Quality Premium Glass Fiber Powder for Gel Coat, Auto Surface, Car Finish & Marine Repair Kit — 1/2 Gal, Dries Clear, Resin & Epoxy Compatible. Milled Fiberglass Fibers – This half gallon of micro glass fiber by Fibre Glass is a popular choice for resurfacing boats or cars and making gel coats.
