网页Putty Exercises. General precautions. 1. Putty runs like taffy, bounces like a ball, and cracks like ice, so keep putty in closed container when not in use. 2. Work on a hard surface and avoid having it come in contact with clothing. 3. Use Mr. Clean® to get out of bedding or clothing. Gross Hand and Wrist Movement Form putty into a roll and ...