Ultra bright, high quality LED wristbands with bright optical flash. They feature 3 modes which consist of a constant flash, a fast flash and a slow flash. Ideal for music events and festivals and fantastic to use when cycling, walking or jogging at night. Available in 6 different colours; Red, Yellow, Green, Blue, Pink and Light Grey. How about getting your brand name or company logo to light up? We can engrave them to allow this! If you wish to mix the colours then it would be 100pcs minimum per colour.