WG55 White Gold Premium Filler is formulated using U.S. Chemical’s INVISIX Micro-Perfecting Surface Technology for fast mixing and spreading times while delivering an ultra-smooth surface. It self-levels for reduced sanding and improved cycle times. This filler contains the Z-TEK Adhesion Booster to maximize bonds to bare steel, galvanized metals and aluminum, eliminating expensive redos. WG55 White Gold Premium Filler is tack-free, stain-free, triple filtered and vacuum processed to remove the air pockets that cause pinholes. For more information, call (800) 321-0672.