magic square,there are many colors which are very beatuful.the product weigh 0.3kg.It's not inflated and charged.Suitable for multiple age groups,This is a desktop toy suitable for many people. It can help you solve your irritable mood effectively.The pressed voice does not disturb other people.If you like to press your pen with your hand, you can press those 5 dots.Like playing the game, shake the rocker.There are many ways to decompress this product.the product can't be customized logo.