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: 6WARNING: This product can expose you to Ethylbenzene a chemical known to the State of California to cause Cancer. For more information go to www.P65Warnings.ca.gov.