SeaSucker Vertical 1-Cup Holder White. It doesnt get any simpler than this - a single cup insert held to a vertical surface (like the side of your console) by a powerful-yet-simple-to-use SeaSucker 4.5in vacuum mount. Specifications for SeaSucker Vertical 1-Cup Holder: Manufacturer: SeaSucker Size: One Size Package Contents: SeaSucker Vertical 1-Cup Holder SeaSucker MC5314W: Vertical 1-Cup Holder White