Smart sturdy little book-like box that once opened reveal a clear plastic box containing a h&-cranked musical movement. Each individual box features a charming picture on the front cover giving some clue to the tune it produces & the back cover shows the first line of the song. Choose one of the following tunes ' It's a Small World' ' Old Mac Donald' ' Twinkle Twinkle Little Star' or ' When You Wish Upon a Star'. 6cm.