Loop poop bag dispenser opens and closes with the twist of a cap. Made with patent-pending technology, it dispenses 1 bag at a time, clamping down on the rest for safekeeping. Truly an accessory and fashion inspired, Loop integrates seamlessly into a modern dog owner's lifestyle. Loop it on a bag, leash, or stroller, it's designed to be part of your everyday life as a dog owner. Made with rock-hard plastic and clear housing, it's superior to other holders and colossally durable. Available in 6 fresh colors, it's the perfect accessory for you and your dog. Includes 12 Green Line Poop Landfill Biodegradable Bags, but will accept most standard-sized rolls with a center core.