This shaking sensory toy makes a slight pop by pressing the mouse on the bubble and then turns to start over, it will not be sound like the bubble bag, but it is also very fun. Fidget toys for children are made of silica gel Soft high quality, environmental respectful and suitable for children. Durable, washable and comfortable to hold. The toy toy is very easy to play taking the bubbles in turn and pressing all the bubbles they want in a line. The player who presses the last lost bubble.