Tera Adjustable Fashionable Nylon LED Flashing Blinking Lighting Pet Night Safety Collar Circular Black Edge Petmate For Pet Dog Cat High-quality Nylon material make it comfortable to wear Multiple functions and colors adds more value Easy to use: simply pushing the control button makes the light ON/FLASH/OFF. Colored flashing helps identify your pets easily An eye-catching design absorbs more head-turning rates Provide safety for your dogs and pets while it's out alone at night. Suitable for pets wearing while going for walk in pre-dawn darkness ,after dark ,on fog day ,etc.