- Space-Saving 2-in-1 Car Cup Holder Expander: Maximize your car's storage with this unique dual-parking beverage rack that securely holds two drinks simultaneously. Its compact design fits snugly into most car cup holders without needing extra tools for installation. - Universal Compatibility: The elastic open-close cup mouth automatically adjusts to accommodate various cup sizes, including coffee mugs and water bottles, making it a versatile solution. Note: Not suitable for tall bottles or cups exceeding 2.6 inches in height. - Adjustable and Secure Fit: The extendable base adapts from 2.5 to 3.9 inches, ensuring it fits different automotive cup holders. Equipped with anti-slip and shockproof cushion sponge pads, its adjustable left-to-right design allows customization according to your car's interior, providing stability and security. - Vibration Reduction Foam Pad: The foam pad on the bottom reduces movement and vibration while driving. Use the included cushion foam pads for filling gaps, ensuring maximum stability for your drinks and other items. Use Cases: - Ideal for road trips: Keep coffee and water easily accessible for everyone in the car. - Perfect for daily commutes: Prevent spills and enjoy your favorite drinks on the go. - Great for families: Securely hold drinks for both adults and children without clutter. This car cup holder expander combines innovative design with practical functionality, making it a must-have accessory for any vehicle.