A UNIQUE DECOMPRESSION SOUND: The stress balls create a satisfying popping sound that soothes your ears, while the soft silicone texture of each pop has a pampering effect on your fingertips, helping to relax your body and mind, eliminate stress and anxiety! ANTI-STRESS BALLS FOR CHILDREN AND ADULTS: Release stress, anxiety, anger or use them as a form of calming toy to help with focus and concentration; crush, crush and squeeze these sensory balls. SOOTHING SENSORY TOYS FOR KIDS: Each of these stress balls for kids can also be an effective ADHD ADD Autism toy to help kids relax and focus. These fun sensory balls are safe, non-toxic, tactile toys for kids ages 3 and up. PREMIUM MATERIALS: This fidget pop toy has been designed with a safe and user-friendly experience in mind, being made with premium BPA-free silicone, a flexible material that is 100% safe, washable and guaranteed to last for many years! Package Content:1*Stress Ball Warm Tip: Dear buyer, due to lighting effect,