Zinsser BIN Primer Sealer is the ultimate shellac-based primer, sealer and stain killer. It is perfect for use on interior surfaces and spot priming of exterior surfaces.

It offers unparalleled adhesion to glossy surfaces (including glass) without the need for scuff sanding and blocks stubborn and persistent stains. The high-adhesion shellac formula seals porous surfaces with excellent enamel holdout, even sealing bleeding knots and sap streaks.

• ✔ Perfect for water stains, fungal degradation, nicotine, oil stains, marker pens stains
• ✔ Permanently blocks every kind of odour
• ✔ Non-toxic and hypo-allergenic
• ✔ Perfect for interior ceilings, walls, doors and related paintable surfaces and spot priming on exterior metal, trims, PVC and wood