For priming interior surfaces and spot priming exterior surfaces. Formulated to seal, prime and block out stains on previously painted or new paintwork, dries in just 10 mins. Recoat in 30 mins. Approx coverage: 2m². All the power of Zinsser B-I-N primer-sealer, but in a small and easy-to-apply 400ml spray – perfect for accessing those awkward areas a brush cant reach. Zinsser B-I-N is perfect for use on interior surfaces, and the spot priming of exterior surfaces. The shellac-based formula offers incredible adhesion without the need for scuff sanding, and excels on stains from smoke, water or grease. Knots, sap or filled areas? Wicker, louvres or corners? Zinsser B-I-N spray is the quick and easy way to ensure excellent coverage on tricky surfaces. Formulated to seal, prime and block out stains on previously painted or new paintwork, it dries in just 10 minutes and is recoatable in half-an-hour. * 400ml spray for easy application * Approximate coverage of 2m² * Quick-drying – touch-dry in just 10 minutes * Recoatable in just 30 minutes * Seals, primes and blocks out stains * Also suitable for spot priming exterior surfaces * Use on previously painted or new paintwork