Saltwash is a powder additive used in any type of paint to give your piece a vintage weathered look. It comes in 2 sizes, 10 Oz and 42 oz. Saltwash is a white powder with scoop you mix in the paint to the consistency of cake icing. Does not change the color of your paint, only thickness. Thickness and layers are desired for piece. Layering colors can achieve the more vintage look. Saltwash is made of seasalt. Sanding is required to achieve your finished look.