The Zinsser B-I-N Primer Sealer and Stain Killer is a premium shellac-based solution formulated to provide outstanding priming performance for both interior surfaces and targeted exterior applications. Its superior adhesion allows it to stick to even the glossiest surfaces, such as glass, without the need for sanding.

This robust formula effectively blocks stubborn stains from water, fungi, nicotine, oils, and markers, delivering a flawless finish every time. Additionally, it seals porous surfaces, knots, and sap streaks while permanently neutralizing lingering odours from smoke and pets. With its non-toxic and hypo-allergenic properties, it is safe for areas with incidental food contact. The primer is perfect for a variety of surfaces, including ceilings, walls, doors, and metal.

• Size: 2.5L
• Ideal for interior use and spot exterior priming
• Blocks tough stains and odours like smoke
• Seals porous surfaces with enamel holdout
• Adheres to glossy surfaces without sanding
• Dries in 15 mins, recoatable in 45 mins
• Suitable for ceilings, walls, doors, metal
• Non-toxic, hypo-allergenic dried film