Deep Blue Marine Double Cup Holder w/Suction Cups - Black [MB-2B]Double Cup Holder with Suction Cups Black This heavy duty drink holder storage box is designed to mount horizontally on surfaces with suction cups or be permanently mounted vertically with screws and hold insulated cans and bottles, most bottled water containers, and handled mugs. The center storage box measures approx. 3 1 2 x 5 x 3 deep and is ideal for cell phones, sunglasses, sunscreen, fishing gear, and more. Product Dimensions 14 1 8" x 5 1 8" x