The mobile game with the melody “Bruder Jakob” gently helps you fall asleep. It is suitable for all Fehn music mobiles and can easily be attached to the Fehn Mobile frame. The mechanical game is activated by turning it on, has an on/off switch and a playing time of approx. 3-4 minutes. Thanks to the slow turning function, the music box movement reliably helps you fall asleep. - “Bruder Jakob” (also known as Frère Jacques) is a French children's song from the 18th century. The four-part canon has a memorable melody. So it's no wonder that this song, translated into more than 50 languages, is very popular with children all over the world. Size: Ø 6.8 x 10 Weiss from 0-5 months Washability: Washable music box music box