Take your dog for a night walk in safety with the Black Nylon Dog Collar with Green LEDs . This sturdy nylon collar has a series of LEDs which you can set to a steady or flashing mode to increase your visibility to passing motorists, keeping both your dog and you safe. 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. Made from durable nylon LED lights increase visibility for safer night walks Solid or flashing mode Uses CR2025 3-volt lithium batteries Your choice of sizes