This fidget sensory toy is made of premium quality silicone. It is soft,comfortable, washable durable. You needn¡¯t worry toys will be broken any more. This toy can be pulled and squeezed without breaking,and it doesn't make any noise. Or you can just press the bubbles and they will make a slight popping sound, which is a very relaxing sound. It can effectively relieve anxiety and stress,helping restore mood,and is a great toy for autistic,the elderly and stressed adults.