Cup Keeper is a patented plastic adapter allows a mug, cup, or bottle to fit in your vehicle’s standard cup holder. Fits most cup holders. Holds mugs, convenience store cups, and bottles. Durable, dishwasher safe, and portable -- move from car to golf cart to truck to boat to RV! Cup Keeper simply sits in existing cup holders and expands the opening. Colors: Black, Gray, Tan/Beige
 
Cup Keeper Dimensions
Top to Bottom – 6.31”
Top Part Dimension – 3.6” Width, 3.25” Height. The Top Part sits above the cup holder. Drink containers sit in the Top Part.
Bottom Part Dimension – 2.5” Width, 2.5” Height. The Bottom Part sits into the cup holder