Rust-Oleum® Zinsser® Smart Prime® Primer Universal Water Based White Primer and Sealer (Case of 6) creates the perfect surface for hanging wallpaper. Get the ultimate performance with our most advanced Interior/Exterior primer. This next-generation Zero-VOC water-based formula is the one primer you need for every professional or DIY project. One-step application makes hanging and removal easier. Allows easier adjusting and positioning of wallpaper, prevents seam separation, curling edges and bubbles.