Gallon, GH-70, Paste For Pre-Pasted Wallpaper, Ready To Use Adhesion Promoter & Wetting Agent For Use On All Pre-Pasted Wallcoverings, Formulated Using Only Water Soluble Polymers Making This Product Non Staining, Eliminates Water Tray Mess, Has Added Holding Power, Longer Open Time To Match Patterns & Minimizes Seam Separation, Applies Easily With Brush, Roller Or Pasting Machine, Coverage 360 SQFT/Gallon.