Avoid the rookiest of rookie mistakes with the Duty Bag. Designed to work with any flat or rope-style leash, or any backpack, it attaches easily and features a built-in hook to hold used bags until you can locate a trash can. The Duty Bag is compatible with all standard size bags, and comes loaded with a 15-bag roll. Features Includes roll of 15 plant-based waste bags. Fits all standard size (32x22cm) waste bag rolls. Universal design attaches to rope or flat leash styles or pack straps. Hook for used waste bags. Remove bags. Machine wash gentle or hand wash. Air dry.