Color: Red, Blue, Green, Black, Purple Urban Pets Waste Bag Holder A simple yet effective system for holding your used waste bags until your opportunity to throw them away comes by. Easily clips onto your Leash Backpack Or any other place you can think of After picking up your dog waste Tie a knot in the dog bag slip the bag into the slot on the waste bag holder That's it! Easy as 1, 2 No Fuss.