Magnetic Holder

FIG. 1 is a top, front, right side perspective view of a magnetic holder, showing our design; FIG. 2 is a bottom, rear, left side perspective view thereof; FIG. 3 is a front view thereof; FIG. 4 is a rear view thereof; FIG. 5 is a left side view thereof; FIG. 6 is a right side view thereof; FIG. 7 is a top view thereof; and, FIG. 8 is a bottom view thereof. The broken lines in the drawings depict portions of the magnetic holder that form no part of the claimed design.