The Deep Blue MB-1 Drink Holder/Storage Box is designed for horizontal surfaces and includes a convenient storage box (5” x 3.5” x 2.5” deep) for items like cell phones, keys, tackle, etc. The drink holder fits all insulated “Coozie” type drinks and handled mugs. Measures approximately 10″ X 4 7/8″ x 3 1/2 tall. Covered by Deep Blue’s lifetime warranty.