SS DYE-namic is UV stable and can be used for exterior work as well as interior. Sold as a pre-measured liquid concentrate, it can be used immediately after being added to 1 qt. or 1 gal. of acetone. Available in 20 colors, it can give the look and feel of an acid stain fl oor or can be used with stencils for a one-of-a-kind look. The Stamp Store/One Day Floors. 888-848-0059.