FIG. 1 is a front, right and top perspective view of a knife holder, showing my new design;
FIG. 2 is a rear, left and bottom perspective view thereof;
FIG. 3 is an exploded front, right and top perspective view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a rear view thereof;
FIG. 6 is a left side view thereof;
FIG. 7 is a right side view thereof;
FIG. 8 is a top plan view thereof;
FIG. 9 is a bottom plan view thereof;
FIG. 10 is a partially enlarged view thereof, taken from FIG. 3; and,
FIG. 11 is a partially enlarged view thereof, taken from FIG. 3.
The dot-dash broken lines of FIGS. 3, 10, and 11 are included to show partially enlarged views only and form no part of the claimed design.