Testors cement for plastic models is perfect for gluing polystyrene to polystyrene or polystyrene to wood. Five second clamp time, two hours for full strength joint. "Chrome" or painted parts must have joining surfaces scraped clean for maximum strength. 5/8 oz tube. Keep out of reach of children. Extremely flammable. ATTENTION: This product contains a chemical known to the State of California to cause cancer, birth defects or other reproductive harm.