Zehui NEW Dog Personalized LED Light Nylon Pet Flashing Glow Nylon Collar Blue Helps to keep you and your dog & other pets safe during walking. Provide safety for your dogs and pets while it's out alone at night. Easy to use: simply pushing the control button makes the light ON/FLASH/OFF. Easy and comfortable to wear and remove. LED light glows and flashes in darkness. Bright light can be seen from far away.