USES: A string at the opening of the bag can keep pet toys, kibble, treats and personal items securely inside the bag. The pocket on the side of the metal clip can store garbage bags, convenient for picking up dirty things. Take it to the park or outside to exercise your dog. CARRYING: The Treat Pouch has 3 carrying options. Choose from a detachable 48-inch adjustable waist strap, detachable shoulder strap, or heavy-duty metal belt clip that attaches to a shoulder bag or belt with metal clips. MATERIAL: The treat pouch is made of lightweight, waterproof nylon fabric that keeps your treat pouch dry , increases its durability and protects your personal belongings from rain. The green cloth pouch inside the pouch can be pulled out for easy cleaning. QUANTITY: The treat pouch has plenty of storage space, making it easy to bring snacks to treat your furry pet, the metal D-ring can do that Hang exercise equipment, and the zipper pocket on the other side of the metal clip can hold garbage bags, which is convenient for extracting and loading dog poop.