Material: Push and Pop Bubble Sensory Fidget Toy Autism Special Needs Stress Relief toy is made of high quality silicone, safe and non-toxic. Anxiety and anti-stress: The Fidget Push and Pop toy is designed to relieve anxiety. anxiety and stress or help restore mood. Anyone with anxiety or stress, autism, adults and seniors can play. How to play: Tap the bubbles in a row and the person who taps the last bubble loses. Or, just pop, squeeze and squeeze! Helps you or your kids relieve anxiety and pressure and build emotional stability. Use them in many ways: not only can they be used as toys, but also as frisbees for animals, placemats or coasters. They are very easy to clean and are dishwasher safe.