Zinsser Bulls Eye 1-2-3 26 oz. Turbo Gray Interior/Exterior Primer Spray is an all surface primer designed to block tough stains, seal odors and create a smooth finish for topcoat. Prime large objects in no time with a powerful spray that provides professional spray equipment results without the cleanup. High performance primer blocks and seals all water and oil-based stains caused by water, pencil, grease, nicotine, smoke, tannin, felt marker and more. To properly mix Bulls Eye Turbo in its uniquely tall spray can, shake can upside down until mixing balls begin to rattle. Continue to shake vigorously for a minimum of 60 seconds. Once product has mixed for 60 seconds, it is ready to spray. Color: Flat Gray.