SeaSucker Horizontal 2-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 Horizontal 2-Cup Holder: Manufacturer: SeaSucker Size: One Size Package Contents: SeaSucker Horizontal 2-Cup Holder SeaSucker MC5300W: Horizontal 2-Cup Holder White