White , Zinsser Flat B-I-N Ultimate Synthetic Shellac Stain Blocker Primer- Gallon, 1 Pack

Blocks stains and odors from fire and water damage, and seals stains from rust, sap, tannin, lipstick, creosote, dark colors and more Permanently impedes the toughest stains and odors, including wood knots Dries to the touch in 20 minute and covers up to 500 sq ft Durable coating can be used in temperatures below freezing Adheres to all surfaces without sanding Dried film is hypo-allergenic and non-toxic Clean up spills and drips with denatured alcohol