Ceiling primer | Office Products

Covers and seals stains Spray Anyway customised valve Fast drying Prevents water, smoke, mildew or rust stains bleeding through Ideal as a spot primer

Zinsser's CoversUp Primer Sealer Stain Block Stop Killer Aerosol Spray, a 400ml clear solution for covering and sealing stains on various surfaces. Its advanced formula effectively blocks stubborn stains and prevents future ones from reappearing.