The music box is made of high quality wooden box with metal movement, open , you can see how the movement works. You need to wind up the movement on the bottom to It can play the melody according to the style you choose, with 18 notes rhythm A cute, product for your friends, spouse, sweetheart, relatives, or yourself as a gift. Specifications: D-Spirited size: 11 x 10 x 5cm, Please pay attention to the size before buying. Material: wood+metal colour: log wood Package Contents: 1 x Musical Box Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.