Feature:1. The plastic material is safe, non-toxic for babies, its quality is excellent and durable.2. No battery required, just pull the cord then beautiful music will start, the cord will contract while the music is playing.3. It is a useful toy to help develop your baby's grip and improve your baby's hearing and hand-eye coordination.4. The music sounds soft and pure, helps the child sleep, and has a good time with your baby.5. It is also very suitable for DIY plush toys or bed bell and a good gift choice for friends and relatives.Specification:Condition: 100% Brand NewItem Type: Pull String Cord Music BoxMaterial: PlasticColor: WhiteSize: Approx 5.5 x 4.5 x 3cm / 2.17 x 1.77 x 1.18in The total length of the drawstring is 28cm (music section 12cm, no music 16cm) Package List:1 x Pull String Cord Music BoxNote: 1.How to use: Release the rope and let go, the music will ring, the rope will slowly shorten, shorten the music to the starting point and stop.2.Please all 0-2cm error due to manual measurement. Thanks your understandings.