Spaz-Stix Black Backer for Color Change Lexan Paint SZX00110

This is a 2 oz bottle of Spaz-Stix SZX00110 Black Backer for Color Change Paint. You need this with all Spaz-Stix Color-changing paint. The Color Change Paints go on clear - the colors won't show up until you apply the backing. (This was formerly the SPZ SW50 Black Backer)