8.44 oz, anti-skid additive, 100% ground walnut shells, creates a slip resistant surface for interior or exterior use, 40/60 grit, perfect for sidewalks, driveways, poolsides, decks, docks, ramps, stairs, etc, mix 1 package of anti-skid to 1 gallon of paint or other coating, if applying more then 1 coat of paint/coating add anti-skid additive only to final coat.