Diaper pail bag
US D639002 S1
The ornamental design for a diaper pail bag, as shown and described.
FIG. 1 is a perspective view showing our new design;
FIG. 2 is a bottom plan view;
FIG. 3 is a top plan view;
FIG. 4 is a first side elevational view;
FIG. 5 is a second side elevational view;
FIG. 6 is a front elevational view; and,
FIG. 7 is a rear elevational view.
The broken line showing on the drawing disclosure is for illustrative purposes only and forms no part of the claimed design.