High visibility flashing dog band, rechargeable with three light settings, slow flash, fast flash, or continuous light. This collar doesn\'t have clips to attach leads it can simply slip over the dogs head. One size fits all, adjust the size by separating the band from the white clip, cut the tube to size and then secure back in place. The best thing about this safety collar is that it is USB rechargeable, so you never have to worry about the hassle and cost of replacing batteries. Rechargeable dog collar/bandBlueHigh visibility; can be seen up to 500m!Three light settings: slow flash, fat flash and constantUSB rechargeableOne size fits all up to 60cm diameter; adjust by cutting to sizeWater resistant