Features: Brand new and high quality. Made of high quality material for lasting use. Traditional African Instrument. Sound a high-pitched tone and crisp. Adjustable strap as you like. Specification: Product name: Sand ball Size: Diameter 5cm Color: Black White Material: abs climbing rope Package List: Sand ball x 1 Note: Please refer to the measurement. Tiny measuring error is allowable in normal range. There might be a little color difference due to the monitor camera or other factors please refer to the physical item.