Children will be able to master music with the Rainbow Colours 12ft Piano Mat, designed by professional music teachers. As a great addition to your playroom, kids will love the musical piano mat and creating their own songs and put away easily by simply rolling up! As well as 10 play-along songs and song cards, 8 built-in instruments, the World's Largest Piano Mat can be played by up to 4 players and has colour-coded keys - perfect for learning the colours of the rainbow.