Ceiling primer | Office Products

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.

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