Our 2-Cup Holders are the baby brothers of our super-popular 4-Cup Holders. Its cup inserts are designed to hold 2 cans or bottles in foam koozies, or you can swap out one of the cup holder inserts for a Small Dry Box (a small waterproof storage box for your wallet, cell phone, PDA, etc.) Made of 3/4" starboard pre-attached to a 4½" SeaSucker. This one is vertical mount - use it on vertical surfaces like the walls of your console or your sidewalls. SeaSucker gives you plenty of cup holders to choose from - be sure to check out our 4-Cup Holder - Horizontal Mount, our 4-Cup Holder - Vertical Mount and our 2-Cup Holder - Horizontal Mount too.