The Red Devil Create-A-Color® Caulk Mixing System is a simple and easy way for anyone to create custom-colored caulk in minutes. This patent-pending system allows on-the-job coloring of a single tube of caulk using ordinary latex paint. Watch the color change right before your eyes - the results are amazing! A must-have system for painters, decorators, contractors, tile installers, masons, plumbers, wallpaper hangers, and even homeowners! This innovative system allows you to match your caulk with fixtures, countertops, tile, walls, wallpaper and more. Tints a single tube of Create-A-Color® Caulk in minutes with ordinary latex paint Quick and simple to usePortable and convenientEasy to clean and re-usePatent Pending