9 Modes of RGB Color with Strobe Effects: These LED Poi balls feature 3 colors and colorful lights with 3 LEDs in red, blue, and green. Press the button to change colors: red, blue, green, red and blue light, blue and green light, red and green light, red blue and green light, red, blue and green 3 colors strobe, red, blue and green 3 colors flash alternately and slowly. Press again to restart the above cycle of flashing mode. Super Bright LEDs: These LED Poi balls are equipped with super bright LEDs, making them shine brightly and continuously change color. These LEDs have a beautiful thin liquid effect (slow fade) of color change with a cycle of about 8 seconds. This excellent Poi set also creates amazing colored light trails when you spin. 2 x LR1632 batteries installed and ready to use, easily replaceable batteries. Durable and Reliable Materials: Made of premium and durable soft rubber material, these LED Poi balls won't hurt even when you hit yourself. They are soft, so you don't have to worry about your kids hitting their heads. And they won't break easily even if you drop them on the floor. Adjustable Rope Length: These LED Poi balls adopt nylon finger loops, which are beautiful and comfortable. The finger loops are attached to the poi heads with adjustable durable cord and swivel. The longest is about 70 cm, and the shortest can be adjusted according to your own needs. The rope is cut clean by hand, please allow a slight margin of error on the size. Wide Application: 8 cm diameter for easy portability, these LED Poi balls are perfect for music festivals, costume props, parties, dance performances, or as a gift. These poi balls provide a wide range of dazzling effects when you press the button. Just play with your family and friends and enjoy the relaxing time.