Zinsser® B-I-N® Shellac-Based Primer

As the original, shellac-based primer-sealer, nothing is better at permanently blocking stains, odors, and wood knots.

• For interior and spot exterior use
• Great stain sealing
• Seals knots and sap streaks
• Seals pet, smoke, and musty odors
• Sticks to hard-to-coat surfaces
• Recoat in 45 minutes