The ornamental design for a container for dispensablesubstance, substantially as shown and described.
FIG. 1 is a front, left side, and top perspective view of a container for dispensable substance showing my new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
The broken lines shown in the FIGS. 1-7 drawing views are included for the purpose of showing environmental structure that forms no part of the claimed design.