UPGRADE VERSION: Seven Sparta's Newest Cup Holder Expander features an Offsetting Base to maximize space, allowing two cup holders to be used side by side. It is compatible with gear shifters, center console lids, car dashboards, and other center console buttons. Please note that our product does not include cooling or heating functions.,FITS MOST 32oz - 40oz WIDE BOTTLES & MUGS WITH 3.5"-4" DIAMETER: Our car cup holder expander accommodates oversized thermoses and is compatible with popular brands of bottles and mugs ranging from 3.5 inches to 4 inches in diameter. Please measure your cup's diameter before ordering, taking into account its overall height for accurate selection.,EXPANDABLE BASE FOR 2.5"-3.75" DIAMETER CAR CENTRE CONSOLE CUP HOLDERS: Our car cup holder adapter features an expandable base designed to securely fit various vehicles, including motorcycles, boats, trucks, RVs, and golf carts. For more details on incompatible vehicle models, please refer to the information provided in our product images.,SECURES TIGHTLY WITHOUT TIPPING OR SPILLING: This car drink cup holder built with solid and thick plastic and the rubber tabs around the top of the cup holder hold the cup firmly in place without tipping or spilling when driving down the road.,LARGE SLOT FOR MUGS: It is easy to remover the cup holder from the slot. And the cup holder has a base deep enough to provide great balance for your water bottle.