Boss Pet 80 Universal and Durable Dog Waste Poop Pick Up Bags Refill - 4 Rolls of 20 Bags Works with Most Dispensers. Made to be tough, durable, and leak resistant while large enough to fit most hands. Fits in to most standard size leash bag dispensers. Easy to open and detach each bag from the master roll. Includes four patterned colored bags. Great for those on the go, bags can easily be placed and used without a dispenser. Includes a total of 80 bags, 4 rolls include 20 bags each; bags are unscented and powderless. Keep the poop pick up quick, simple and easy with the Boss Pet 80 Universal and Durable Dog Waste Poop Pick Up Bags.