1 pint applicator. For hanging pre-pasted borders and wallpaper over painted or primed surfaces. Activates paste on pre- pasted paper. Convenient no-mess spray. Eliminates need for water tray. Easy to use. 1 pint hangs 5-6 spools of 6" border. Goes on pink to show coverage but dries clear. Formulated with Zinsser's mold and mildew shield. Replaces Ace nos. 1237775 and 1064864.