A unique and easy to sand formula designed with 3M™ Scotchlite™ Glass Bubbles. 3M Marine Premium Filler is a two-component Vinyl Ester Resin filler designed for marine filling and fairing applications above and below the waterline. Premium Filler resists water absorption into hulls, decks and other fiberglass parts. 3M Marine Premium Filler is a easy sanding filler.
