Bags on Board Blue Dog Waste Bags (60 ct) makes picking up your pet waste quick, simple, and easy whether you're on a walk or in the backyard. Our dog poop bags are strong, durable, and 100% leak-proof guaranteed. Refill and fit all Bags on Board dog waste bag dispensers, so you do not need to buy a new one. Strong and durable dog poop bags are thick enough to hold any mess; 100% leak-proof guaranteed Bags on Board poop bags fits and refills all Bags on Board Dog Waste Bag Dispensers, so there's no need to buy a new one 4 rolls with 15 pet waste bags per roll (60ct)