Prima Plastilina is a premium-grade, smooth-working, oil based modeling clay that never hardens or changes with air exposure. It has a medium tackiness, is sulfur-free with a neutral, non-offensive odor and a natural tan color.
Density: 101.1 lbs./cu. ft. Specific Gravity: 1.62 g/cm
120°F / 49°C
Wash hands with soap and water after use.