Ohuhu LED Badminton Shuttlecocks, Dark Night Glow Birdies Lighting for Outdoor Indoor Sports Activities, 4-Pack 4-PACK, 4 COLOR OPTIONS: Equipped with high quality LEDs, the feather shuttlecocks turn red, green, blue and one alternates between all three colors ONE-BUTTON ACTIVATION: The LED lights can be switched on and off easily with the press of a button placed in the back of the cork HIGH QUALITY MATERIAL: Built with goose feathers and a cork ball head, these shuttlecocks are built to last LIGHT WEIGHT: Each shuttlecock weighs only 6.7g/0.24oz for great bounce and ease of handling ALL-PURPOSE USE: A fun option for both amateurs and beginners alike during the day, and especially in the night