This fidget sensory toy is which make a slight pop by pressing the mouse over the bubble and then flips over to start over won't be as sound as the bubble bag but it's also a lot of fun Fidget toys for kids is made of high-quality soft silica gel which is environmentally friendly and suitable for childrenDurable washable and comfortable to play with in the hand The fidget toy is a super easy to play by taking bubbles in turns and pressing as many bubbles as they want in a line The player who presses the last bubble loses