A disposable animal waste bag comprising a roll of plastic bags, the roll comprising: a) a plurality of tubular plastic bags comprising an opening, a first edge, a second edge, a closed third edge, a first side and a second side, comprising i. a plurality of starting bags, and ii. a plurality of final bags; and b) an indicator system comprising the plurality of final bags, wherein the indicator system indicates that the roll has only has the plurality of final bags remaining in the roll and that a new roll is needed.