Check the listing for details. Car Cup Holder Extender with Adjustable Arm & Base For Large Bottles and Mugs. Color: Black, Condition: New. Listed at 13.99 USD. Description: Material: The car water cup holder is made of high quality material, which is durable and can be used for a long time. Performance: The drink holder adopts a separate design, which is better to reduce the volume and facilitate use. Adjustable: The size of the upper space can be adjusted to fit items of different sizes, suitable for various bottles, cups and thermoses, etc. Applicable kettle diameter: 6.5CM-14CM/2.65in-5.5in. Universal: The multifunctional car water cup holder is suitable for cars, boats, trucks, and RVs, etc. Easy To Use: The cup holder is easy to install and remove, and the base is firm and not easy to . Specification: Material: PP Applicable kettle diameter: 6.5CM-14CM/2.65in-5.5in Size Chart: 22cm/8.66inch Package Includes: 1x Car Cup Holder Expander.