These LED bracelets adopt various colors, easy to turn on and off. Nicely visible while walking, riding, running, or on a motorcycle at night, which keeps you are safe even at dark 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. These light up bracelets are made of quality silicon material, waterproof and reliable, not easy to break, you can use them in the pool party, offering you a long time of use.