Nepfaivy LED Dog Collar USB Rechargeable Dog Collar Luminous with Adjustable Length for Medium to Large Dogs, LED Dog Collar 6 Color Changing for Night Safety, (Multicolor M) M (40 50cm 15.7 19.7in) Multicolored horse Not suitable for: Injuries in bee06 Not suitable for: Injuries in the paw and hip area injuries that can occur despite a neck brace due to the dog's anatomy [Japan's first* sleep care supplement developed by a pharmaceutical raw material manufacturer] First in Japan *This is a sleep care supplement containing three amino acids as functional ingredients the luminous collar ensures that you USB RECHARGEABLE LIGHT UP COLLAR FOR DOG: This light up collar only needs to be charged for 1 hour and then lights up for 7 8 hours so that your dog can go out safely at any time