layers take turns pressing as many times as they want，It's best to press 1-3 times whoever hits the last one will fail。This can improve children’s logical thinking It makes the children feel interest " Feature: 1.These rainbow fidget toy can not only help you relieve anxiety, you can turn your attention to toys, which can make you feel relax,this push pop bubble fidget sensory toy helps people relieve stress and prevent brain degeneration. 2.It can also help restore mood, family parent-child games essentials, games that the elderly, children and adults can play.3.The bubble popper fidget toy can stimulate kids creativity, mathematical and logical , thinking ability as well. The most enjoyable dimple digits can even fit all other ages ,simple dimple fidget popper provides endless hours of popping fun! Different game rules can design by yourself, challenging or easy, playing it stimulates kids curiosity and creativity！4.This fidget toy is made of safety and non-toxic silicone material which even can pass FDA test (Food grade test). Odourless, high-quality,not contain any harmful chemicals molecules,very safe for kids , teenagers and elderly .5.BEST GIFT FOR YOUR FRIENDS & FAMILY - These fidget toys pop as unique gifts for every age. Make the best birthday or holiday gift. it's good for babies, teens, young & old guys and girls. Comfortable bubbles: just press the mouse bubbles, they will make a slight popping sound; then flip them and start again! Can be reused and cleaned endlessly. Material: Silicone Packing: 1 piece Who is“The Winner” This is not just a push bubble sensory fidget toy, it is a simple and ideal game tool. The rule of the game is very simple. Two or more players take turns to push bubbles. One can push a bubble or push in the same line connected together multiple bubbles. The player who presses the last bubble will los