Color:multicoloured Specification Material:Silicone Color: Rainbow Shape: Octagon, Circle，heart-shaped. Heart,Square It's also water-resistant, so you can play with it anywhere, even during bath time! It is made of High-quality silicone, tasteless, BPA free, soft and comfortable, will not cause any harm to humans and pets. How to play? 1. player 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 piece, 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.