This is not your ordinary dog poop bag dispenser! The Glow-In-The-Dark Poop Bag Dispenser not only allows for easy retrieval of poop bags through a side opening but it is made with glow-in-the-dark material that provides safety when walking at night. It comes with one roll of (15 sheets) and can be easily attached to any leash. Sliding it on to a ensures the poop bag dispenser stays in place and doesn't move around during walks.