The volcano with dinosaur from the Happy Dino collection is a wonderful companion for babies from birth, providing comfort, soothing, and a sense of security with its lullaby "Sleep, lovely, sweet boy (Schubert's lullaby)." With its perfect size and lovely colors, the little volcano fits seamlessly into any nursery, and thanks to the attachment straps, it is ideal for both home and on the go. Cuddling, dreaming, and loving: this sleep companion is sure to quickly become baby's first friend for childhood. It features an integrated and removable wind-up music box. Melody: Sleep, lovely, sweet boy (Schubert's lullaby). Playing time is approximately 1.5 to 2 minutes. Please remove the music box before washing. The zipper can only be operated by adults. Material: printed fabric, corduroy, velour, muslin. Filling: 100% polyester. Ideal as a gift for birth, baptism, or as a birthday present for babies and toddlers. Tested for safety by independent testing institutes.