Gallon, Super Primer, Unique, 100 % Pure Acrylic Elastomeric Plastic Sealant, Primer and Adhesive For Concrete, Brick, Tile, Epdm Rubber, Stucco, Wood, Metal, and Many Hard To Stick Surfaces, Leaves A Clear and Slightly Tacky Surface That Substantially Increases Adhesion For Ames feet Coatings, More Powerful Than A Water Repellant, Seals Against Water Damage and Seepage While Penetrating Deeply Into The Surface To Strengthen and Bind Together The Molecules Of The Surface It Is Applied To, Helps Stop Concrete Efflorescence, and Blocks Most Gasses Penetrating Concrete, Mortar, Or Stucco, Easy To Use, Environmentally Friendly, Water Base, Nearly Odorless, Non-Flammable, and VOC Free, Simply Brush, Roll Or Spray, Clean Up With Water, Can Be Used As A Primer For All Of Ames Products Including Super Elasto Barrier, Maximum Stretch and Safe-T-Deck, Gallon Covers Per 200 SQFT Per Coat. (Multipack includes 4 each per Case)