Bags on Board Black Bone Dispenser with 30 dog waste bags (2 rolls of 15 bags) makes picking up after your dog even more simple and convenient with our new Dookie Dock! Dookie Dock is a hands-free poop bag holder that holds two dog waste bags so you can always have a free hand And our metal carabiner makes attaching to any lead (standard or retractable) even easier so you'll always have poop bag when you need it The Black Bone poop bag dispenser has a sturdy compact design and holds 15 large dog poop bags And when it's time to refill simply twist off the top and reload with a fresh roll of bags Our bags have double-sealed seams to make them stronger and leak-proof