Portable&Versatile: The Duty Bag is 10 x 9 cm,lightweight and portable, you can hang the dispenser anywhere like backpack, leash collar, traction rope, and so on.The poop bag is sturdy and leak-proof, which can be used not only for dog poop, but other pet waste as well. You can also use it as a garbage bag when you are walking, shopping, camping, hiking or traveling!