Made of high-quality silicone, reusable, washable, durable, harmless and child-friendly. Unlike regular toys for girls and boys, our push pop sensory toy triggers kids’ creativity as well as improves mathematical and logical thinking! Just press the mouse bubbles down and they make a slight popping sound, then flip it over and start again. It can be used for helping restore the mood, home essentials, parent-child games, autism, classroom games, suitable for all ages.