This is a USC21000 Half Time Putty. One step filler & glazing putty, 4 lb can. Applies like a premium body filler & finishes like the best glazing putty you've ever used! Extremely easy to sand. Guaranteed to cut repair time. Fills & glazes in one easy step. Stain-free, no bleed formula. Tack-free, sand in 15-20 minutes. Adheres to galvanized surfaces. With raspberry cream hardener.