Ultra bright high quality LED wristbands, with bright optical flash. Comes with 3 flashing modes; continuously on, steady flash and a fast paced flash. Ideal for cycling or walking at night and a brilliant products for music events and festivals. 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 even engrave inside to allow this. Will run continuously for up to 24 hrs and has an interchangeable battery. If you wish to mix the colours then it would be 100pcs minimum per colour