Aditi Toys Pop Bubble Sensory Fidget is made of safe and durable Silicone which is non-toxic. so you can give your kids to play and you don’t have to worry about the safety Bend it, squish it and squeeze it. Press the pop-up bubbles in a line and the one who presses the last bubble will lose. Help you or your children to concentrate, reduce anxiety and pressure, and build emotional stability They are not only for playing but also can be used as a frying pan for your pets, a placemat, or a coaster. They are very easy to be cleaned and are dishwasher safe This Set can be a great gift for your friends or your kids for stress relief.