Just cut, dip in water, squeeze out excess, and begin to model. Create 3D sculptures, dioramas, masks, body & face castings and more. Rapid dry. Smooth durable finish. Ready to decorate in minutes! Microwavable for even quicker hardening. Medical grade for all your sculpting, casting design projects. Each roll measures 4 in X 15 ft. Sold as a pack of 3 rolls.