KILZ Odorless 13 oz. Aerosol White Primer, Sealer and Stain Blocker features a powerful, non-yellowing formula. It's designed to block out most stains caused by water, smoke, tannin, ink, pencil and felt marker. It can seal and block pet and smoke odors. It also provides an excellent base coat for latex- or oil-base paints. 13 OZ aerosol is convenient to use and makes spot priming easy.