Description:Just press the button and enjoy. 3 modes: fast blink, slow blink & full glow. One of them can flash in different colors.Small size and light weight, with no impact on the wrist.Luminous obvious, can be used in night running, parties, concerts, etc.Kids can wear it on your wrists, ankles, backpack or shirts.Nicely visible while walking, riding, running, or on a motorcycle at night. Secure enough that you don't have to worry about it flying off at higher rates of speed. Also perfect for dog collar when night walking. Great party supplies Enough for you to share with your families and friends. Kids always love these light up wristbands.New and high qualityName: luminous BraceletMaterial: abs+tpu WristbandSpecification: 20x2.5cm, inner diameter 6.5cmBattery: 2 cr1220Color: black shell transparent WristbandLight color: red, yellow, blue, green, orange, pink, whiteFunction: 3 modes (flash, slow flash, long light)Size: 20*2.5cm, 25*2.5cmPackage includes: 1 PCNote: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.