The Deep Blue MB-2-CZ Drink Holder/Storage Box is similar to Deep Blue’s popular MB-2 drink holder except it is designed with a smaller drink holder hole to fit the neoprene coozies and most water bottles. The 3” diameter hole holds your drinks nice and snug, The storage box is the same size and is ideal for all sorts of items like phone, camera, tackle, etc. Four suction cups are included or can be screw mounted. Dimensions; 13 1/4” x 4 1/2” x 3 1/4” tall. Covered by Deep Blue’s lifetime warranty.