TURN FRUSTRATION INTO FUN ANGRY PUTTY FEATURES A UNIQUE FORMULA THAT BUILDS RESISTANCE AS YOU PLAY. This amazing putty actually absorbs your tension- getting tenser and tenser with each stretch- to leave you feeling happy and relaxed. STRESS BALL Put a squeeze on stress. A serene shade of blue, Stress Ball Angry Putty get more and more resistant with each stretch to absorb your tension and soothe your mind and body.Stretch it, bounce it, pop it, tear it, and sculpt it! Fun for ages 8+ Thinking Putty is manufactured with the help of exceptional individuals challenged with disabilities.