Zinsser B-I-N Primer Grey smooth matt finish that is

smooth matt finish that is fully wipeable and formulated to help conceal surface imperfections

Perfect for creating a calm

Suitable for interior walls and ceilings

Sticks to all interior surfaces without sanding

Zinsser B-I-N Primer Grey smooth matt finish that isAs the original, shellac base primer sealer, nothing is better at permanently blocking stains, odours and wood knots than Zinsser B I N Primer. For interior and spot exterior use. Stain sealer. Lightning fast dry recoat in 45 minutes. Seals knots and sap streaks. Seals pet, smoke and musty odours. Shellac base primer sealer. Sticks to all interior surfaces without sanding.