SeaLux Fold Down Adjustable Drink Holder Folds out of the way until you need it. 4-1/4" square and 1" thick when closed, stay folds flat and out of the way when not in use. Quick and easy installation design for boats, cars or RV's Adjustable Arms secure design accommodate soft drinks, cans, mugs, or cans with a cozy. Fit Small size cup to Large Cup drinks. Includes four stainless steel screws for mounting. Requires 4'' x 4'' area for installation. Rust free, harsh salt water environment friendly.