... mixed order 4. Logo available Feature:1. Amazing LED safety flashing sling flashes super bright in dark2. Flashing ... . This sling/neck strap would be very good road guider for Children and old peaple when going for ... playing basket ball or take a run6. Such LED safety flashing sling are our new designers, they are ... red, yellow, blue, green, orange, pink, purple, white. led blinking adjustable neck strap