Dolphin 1k Combination Putty, Ultra Smooth Acrylic Putty, Olive Green, 7 oz DOLPHIN 1K COMBINATION PUTTY is convenient and ready to use - no hardener required. Perfect for surface imperfections and pinholes, especially last minute situations.. Extra smooth acrylic putty with excellent adhesion. Quick drying and easy to use. Use straight from the tube- No hardener or mixing required!. Substrates: Direct to metal, prepared OEM paint surfaces, aluminum, galvanized, SMC, fiberglass, lightly abraded E coat, most plastics. Size: 200g. Color: Olive green. CTN: 6 None required 1K product Replacement Hardener Case Qty Hardener Number Supplied Hardener Weight UP0657 Yes - ETHYLBENZENE