Minwax Gel Stain Oil-Based Black Semi-Transparent Interior Stain (1-Quart)Minwax Gel Stain is specifically designed to give you full control over the staining process and help you achieve beautiful results. Delivers a rich, uniform color on wood and non wood surfaces, such as metal, veneer, and fiberglass Unique, non drip gel formula makes application easy for vertical surfaces Ideal for giving fiberglass and metal doors the rich look of natural wood One coat color, to deepen the color, apply a second coat Easy application