Wanby POI 1 Pair Spinning Led Thrown Balls Light Toy for Professional Belly Dance Level Hand Props, Multicolor For prothis product is often used for dancing props, such as: belly dance square Dance can increase the scene atmosphere, improve the visual effect of the dance itself, achieve the goal of science and technology into art. Colorful color: Red, blue, green. Color is adjustable, can be controlled by your setting, can be set as one color or gradient change color Aboutball diameter: 7.7cm. String's size: 50-70cm (can be adjusted by yourselves switch: orange button on the ball.Led light's life: Continuous use about 3 hours. Funvery beautiful, suitable for children to play, can also be used as gifts. Notethis product is a box of one pair!purchase wannabuy's product, it provided by Amazon prime 100% guaranteed high quality service!