FIG. 1 is a perspective view of a modular key holder, showing my new design;
FIG. 2 is a top view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a back view thereof;
FIG. 7 is a bottom view thereof;
FIG. 8 is a perspective view of a modular key holder showing the second embodiment of my new design.
FIG. 9 is a front view of the embodiment of FIG. 8;
FIG. 10 is a right side view of the embodiment of FIG. 8, the left side being identical; and,
FIG. 11 is a top view of the embodiment of FIG. 8.
The broken line showing of elements in FIGS. 1-10 is included for the purpose of illustrating environmental matter and forms no part of the claimed design.