Rectangular Ring Caddy

FIG. 1 is a top, front, right-side, perspective view of rectangular ring caddy showing the new design; FIG. 2 is a front view thereof; FIG. 3 is a rear view thereof; FIG. 4 is a left-side view thereof; FIG. 5 is a right-side view thereof; FIG. 6 is a top view thereof; and, FIG. 7 is a bottom view thereof. The broken lines in the figures are for the purpose of illustrating portions of the rectangular ring caddy and form no part of the claimed design.