Brand new, unused Zinsser B-I-N shellac-based primer-sealer (2.5L). Highly regarded professional-grade primer ideal for blocking stains, odours, and sealing difficult surfaces. Perfect for: • Smoke & fire damage • Water stains • Nicotine & odours • Knots & sap in wood • General surface priming Fast drying and excellent adhesion without sanding. • Shellac-based (top-tier stain blocker) • Touch dry in 15 minutes • Recoat in 45 minutes • Interior + spot exterior use • High adhesion (sticks to almost anything) • White tintable