Zinsser BIN Shellac Base Primer - Sealer & Stain Killer, 3.78-L/1-Gallon

Looking for a “silver bullet” primer that covers everything unwanted? Use the one contractors keep in their vans: Zinsser® B-I-N® Primer. As the original pigmented, shellac-based, stain-killing primer-sealer, nothing is better at permanently blocking stains, odours and wood knots. Great under all top coats. Use indoors or for spot exterior use. Works with any top coat. For spray paint “Apply Outdoors”