Be Cool, be Safe be Seen! Set (2 bands) of Super Reflective arm/leg bands for 360 degree visibility in low light conditions. Use for: biking, walking, jogging, dog walking, in night clubs or just for fun. We recommend wearing at least 2-4 Pop Bands to create 360 degree visibility. Can be worn on arms, ankles, wrists, bike handles, baby carriages, back packs, over non-slick jackets and more. Available in size Medium (30cm/11.75 inch) or Large (38cm/14.75 inch). Colors: Blue, Green, Tangerine, White, Yellow, Pink.