How can you refill a dog poop bag dispenser? It will depend on the holder. Some have tops that twist off, where you could switch an empty roll. Other folks have compartments that hold a roll with bags being fed away from a gap or slit. A earlier version of https://dogpoopbags04703.creacionblog.com/34490879/an-unbiased-view-of-pet-poop-bags-dispenser