Features：
Easy to play, just tilt or shake it to make the little iron balls roll inside the drum to produce melodious sound.
The sound is like ocean waves crashing against rocks, very attractive to little children, they will enjoy listening to it.
An excellent instrument early education, can develop children's listening ability and musical sense, perfect for boys and girls.
The drum surfaces are painted with environmental and safe paint, doing no harm to children.
Transparent color, beautiful appearance design, small size and light weight, a nice Christmas gift and birthday gift for children.
Specifications：
Color: Transparent
Material: Iron & wood
Product Size: 15.5 * 15.5 * 3.8cm/ 6.1 * 6.1 * 1.4inch
Product Weight: 111.8g/ 3.9oz
Package Size: 16 * 16 * 5cm/ 6.2 * 6.2 * 1.9inch
Package Weight: 115g/ 4.05oz
Package List：
1 * Wave Drum