Specification Material: Silicone Weight:200g Color: Rainbow Shape: Octagon, Circle, Heart, Square Product size: 20cm*20cm*1.6cm( 5.9inch x 5.9inch x 0.63inch ) Package include: Big size Push Pop Bubble Sensory Fidget toy *1 It is made of High-quality silicone, tasteless, BPA-free, soft and comfortable, will not cause any harm to humans and pets. It's also water-resistant, so you can play with it anywhere, even during bath time! How to play? 1. Players take turns pressing down any number of mice they wish in a single row. 2. Each player can press 1 piece at a time, also can press many pieces, which must be connected. must press the same line of pieces at a time. 3. The player who presses down the last mouse loses the round.