Helps make pets visible and safe at night. Outfitted with LED light that shines brightly in the dark making pets visible to cars from far away. Durable flexible weather resistant and lightweight LED illuminated strip fits comfortably over almost any collar securely with two hook-and-loop tabs. Can be easily removed from one collar and attached to another. Bright light-transmitting core is illuminated by a super-efficient LED bulb with three mode settings continuos light and 2 flashing options. Housed in a high-quality PVC exterior for durability.