Get professional, high-performance results with Zinsser B-I-N Primer Sealer (1L) — the original shellac-based primer, sealer, and stain killer trusted for restoration and renovation projects worldwide.
Perfect for interior surfaces and spot-priming exterior areas, this premium formula adheres flawlessly to glossy surfaces such as glass, tiles, and varnish without sanding. It permanently blocks stubborn stains — including water, ink, marker, and nicotine — and seals in odours caused by smoke, fire, or pets.
Zinsser B-I-N also seals porous materials, providing excellent enamel holdout and preventing bleed-through from knots and sap streaks in wood. Its ultra-fast 20-minute drying time and 45-minute recoat window make it ideal for quick, professional finishes.
✨ Key Features:
Size: 1L
Shellac-based primer, sealer, and stain killer
Suitable for interior and spot exterior use
Adheres to glossy surfaces — even glass — without sanding
Permanently blocks odours (smoke, fire, pets)
Seals water stains, ink, marker, grease, and tannin
Prevents wood bleed from knots and sap streaks
Dries to touch in 20 mins | Recoat in 45 mins | Hard-dry in 1–3 days
Seals porous surfaces for superior paint holdout
Available for collection only
For fast-drying, permanent stain and odour blocking, trust Zinsser B-I-N Primer Sealer — the professional shellac primer for reliable, long-lasting coverage.