Create your own custom color caulk, in minutes, by adding latex paint, water-based solid stain or universal pigments. Kit contains everything you need to make any color caulk, with the same great properties of Big Stretch. Great for backsplashes, moulding, trim, siding, and accent walls. Includes cartridge of liquid caulk, syringe to inject your paint, thickener, cap and nozzle. Meets the performance requirements of ASTM C-834.