9 Modes RGB Color with Strobe Effects: The LED Poi balls feature 3 colors and colorful lights with 3 LEDs in red, blue, and green. Press the switch to change the color: red, blue, green, red and blue, blue and green, red and green, red blue and green solid, red blue and green strobe, and red blue and green flashing alternately and slowly. Press again to restart the cycle of flashing modes. Super Bright LED: The LED Poi balls are equipped with super bright LEDs that shine brightly and continuously change the color of the ball. These LEDs produce a smooth color transition effect with a cycle of approximately 8 seconds. This Poi set creates stunning colored light trails when spinning. 2 x LR1632 batteries installed and ready to use; batteries are easily replaceable. Durable and Reliable Materials: Made of premium soft rubber material, these LED Poi balls are safe and will not cause injury if contact occurs. They are soft and safe for children, and resistant to damage if dropped. Adjustable Rope Length: Features nylon finger loops that are comfortable to use. The finger loops are attached to the poi heads with adjustable durable string and swivel. Maximum length is approximately 70 cm, and the length can be adjusted according to personal preference. Rope is cut by hand; slight variation in length may occur. Wide Application: With an 8 cm diameter for easy portability, these LED Poi balls are ideal for music festivals, costume props, parties, dance performances, or as a gift. These poi balls create a variety of dazzling effects when activated, perfect for enjoying with family and friends.