DescriptionThis product is sand shaker, smooth surface, the elastic good, with metal ball inside. Just hold your hand, and you can hear the music. It is also used as a traditional vibrator when playing another instrument.Features-Color:Assorted Color -Material:Plastic, metal -Size:4.00X2.50X2.50cm/1.57X0.98X0.98in- Enough sand shakers, so you can share these sand shakers with your friends.- The sand shakersound is crisp and loud, which can increase the rhythm of the music.- The sand shakersimple and stylish design adds fun to the performance.- The sand shakercontacts design fits the fingers and is not easy to slipping off.- The finger sand hammer is also called the finger sand bell and is usually used with the ukulele.