Minwax Semi-Transparent Gel Stain QuartMinwax Gel Stain is a non drip stain that adds natural colors and accentuates the beauty of a wide range of wood and non wood surfaces including wood, plywood, veneer, fiberglass, metal and molded fiberboard. Minwax Gel Stain is ideal for vertical applications like doors and molding. The non drip formula makes it ideal for vertical applications like doors and molding The thick bodied consistency makes it ideal for giving fiberglass or metal doors