Plaid-FolkArt: Pickling Wash 8oz. This paint creates a wash of transparent color on natural and porous surfaces such as unfinished wood, baskets, terra cotta and more. A water-based non-toxic formula that penetrates and seals itself. Cleans up with soap and water. This package contains 8oz of pickling wash. Comes in a variety of colors. Each sold separately. Conforms to ASTM D4236. Made in USA.