Medium size: About 7.8 inch/ 19cm in length 2.1 inch/ 5.5 cm in wide. Material: Wood+metal colour: Wood grain color Package Contents: 1 Set x Music sandhammer 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.