Top Trenz Omg Pop Fidgety Bubble Fidget Toy Stress Relief Anxiety Boredom Keychain (Christmas - Snowman)High quality by TOP TRENZ Toys makes a super popping sound Just press the mouse bubbles down and they make a slight popping sound; then flip it over and start again! These push pop bubble toys have a discrete pop sound. It is not comparable to bubble wrap in sound but is also just as fun to ''pop.'' Simple wonderful; push and pop them, Poke and grab them; a perfect, portable sensory delight This pop bubble sensory fidget toy is made of skin friendly