Balsarite is a Clear Liquid that is used to Prep the Wood Surface Before Applying Covering. Balsarite absorbs into the wood, waterproofing it, strengthening it, and increasing the adhesion. FEATURES: This is for use with Film Coverings, MonoKote, EconoKote, UltraCote, and Other Similar Coverings like 21st Century Film. Can be Applied to Fuel-Soaked Wood so that Covering can be Reapplied. INCLUDES: One 16 ounce Can of Balsarite Fabric Formula.