insert the expander into the cup holder, adjust the base for a tight fit, and place your beverage and phone in their respective holders. The phone mount features a long, adjustable arm, allowing you to position your device for optimal viewing. Stay focused on the road while keeping your essentials within . Features -Color:Black -Material:Plastic -Size:15.00X12.00X10.30cm/5.89X4.72X4.05in -Convenient dual holder: this product combines a cup holder and phone mount in one, providing a convenient solution for drivers who need to keep both items accessible -Spacesaving design: its compact and lightweight design ensures that it won't take up much space in your car, making it easy to carry and install -Improved safety: by keeping your drink and , this holder helps you stay focused on driving, reducing the risk of distractions and accidents -Adjustable viewing angles: the feature allows you to adjust the holder to the practical angle, ensuring optimal visibility and comfort -Durable and : made from sturdy materials, this holder is designed to withstand daily use and resist wear and tear, providing reliable performance over time Package list: 2 water cup holders