SIZE: 17.5*15*4cm Funny Playing - The sensory fidget toy just press the mouse bubbles sown and they make a slight popping sound, then flip it over and start again, it is not comparable to bubble wrap in sound, but it also give you endless fun. Parent-Child Games - The best home game essentials, for parents, children, autism anyone who feels anxieties, fidget is helpful. Relieve Stress and AnxietyThe pop fidget toy is an effective home essential for people with autism and stress, helping them relieve stress from anxiety and restore emotions. Safe & High Quality Material - The pop bubble is made of soft and high quality silicone, environmentally friendly and child friendly. Durable and washable, comfortable to play with in the hand. Popular uses - The pop bubble can be used for fun Birthday Party Favors, Classroom Rewards, Carnivals, Prize Boxes, Christmas Stocking Stuffers, Goodie Bag Fillers.