10 OZ , Clear, Leak Stopper, Tube, Crystal Clear Rubberized Roof Patch, Lasts 10 Years, Provides "Invisible" Patch, Stops Leaks Instantly, Flexes To Prevent Cracking, Goes On White Dries Clear, Outstanding Adhesion To A Variety Of Surfaces, Outstanding UV Resistance, Will Not "Yellow Or Cloud" Over Time, Water Based, May Be Painted If Needed.