The ornamental design for a compule for a dentalmaterial, as shown and described.
FIG. 1 is an isometric view of a compule for dental material;
FIG. 2 is a front view thereof;
FIG. 3 is a back view thereof;
FIG. 4 is a side view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a bottom view thereof;
FIG. 7 is an isometric view of the compule for dental material with the nozzle removed; and,
FIG. 8 is a cross section view of the compule with the nozzle in place and dental material therein.
The broken lines shown in FIGS. 6 and 8 are included for the purpose of illustrating portions of the compule for dental material and form no part of the claimed design.