DELE LED nylon bike night safety belt signal bracelet safety light reflector tapes Reflective Bracelet 3 mode incl. Batteries for outdoor activities Blue / Green / Orange / Yellow / Pink (Misc.)
Even if the processing at the seams is not super clean and the length is only limited variable, I find this gadget really helpful. In Orange this should even go on the road in order, in green / red, each rowing boat seaworthy and blue ... blue when y
