Indonesian Kempro: Traditional hand drum known locally as a kempro.
It is double sided and has beads on a string on either side.
To play it you put your finger in the loop and rotate your wrist back and forth and you will find your rhythm.
Hand made in Bali. Materials: wood,leather (goatskin), string, metal ring Dimensions: 9 x 9 x 9cm / 3.3 x 3.3 x 3.5 inches.