lilly Graphite Suction GPS/Cell Phone Caddy Compact, easy-to-mount organizer holds most handheld GPS units and cell phones Small enough to fit near the helm of the smallest boat Mounts on the back or bottom with 2 large Super Suction cups Can be mounted permanently with screws or marine-grade adhesive strip 6-1/2 W x 3-1/4 D x 4-1/2 H inches