This 4-Cup Holder keeps drinks within reach on horizontal surfaces like consoles or tabletops. Mounts securely with a single 4.5? SeaSucker vacuum mount—place it wherever you need, whenever you need, with no drilling required. Have a YETI Tumbler or similar oversized drink? Pick up a couple of Tumbler Rings — they snap onto your cup inserts for a snug, rattle-free fit.