The Deep Blue SMDH Side/Surface Mount Double Drink/Binocular Holder is perfect if you need a drink or binocular holder that mounts on vertical or horizontal surface? This drink holder is designed with that versatility in mind. Constructed of marine-grade polymer this drink holder fits cans and bottles in “Coozie” type insulators, handled mugs, bottled water of many types and sizes, will also accommodate most binoculars. Pre-drilled on back and bottom for four 2" suction cups (included) for side or surface mount. May also be permanently attached. Covered by Deep Blue’s Lifetime Warranty.