Sometimes nature calls your dog when it's dark outside, so put the Orange Nylon Dog Collar with Orange LEDs on him to keep both of you safe. This collar features a line of LEDs down its center that emit either a steady or flashing light to make your dog more visible to passing motorists. Dimensions: Small collar is .75W inch; fits 10- to 14-inch neck Medium is 1W inch; fits 13- to 20-inch neck Large is 1W inch; fits 16- to 26-inch neck About Flipo Group Anyone can imitate; a select few innovate. Located in La Salle, Ill., Flipo Group offers a wide variety of products ranging from decorative home accents to solar products and useful devices. They specialize in products that use LED technology. After 12 years of product innovation, Flipo Group continues to pride itself on the ability to bring imaginative and inventive goods to market - first. Strong nylon construction LED lights increase visibility for safer night walks Solid or flashing mode Uses CR2025 3-volt lithium batteries Your choice of sizes