By popular demand! single and dual cup holders for the popular Yeti Rambler. Predrilled for suction cups on the bottom and back or easily screw mounted. Constructed of Starboard for a lifetime of use. Measures: Single - 4 3/4" x 5" x 5 1/4" tall, Dual - 4 3/4" x 9 3/4" x 5 1/4" tall.