Cup Holder Expander for Car, Upgraded [3 in 1] Adjustable Car Cup Holder Extender with Phone Holder, Card Slot, Large Cupholder Adapter for Water Bottle 18-40 oz, Fits Most Cup Holder

The car cup holder, a great car accessory, brilliantly integrates a phone storage box, card slot, and cup holder all in one. While you revel in the joy of driving, it offers you added convenience.

• 3-in-1 Cup Holder: Tecfino car cup holder extender is a practical car accessory that cleverly combines the functions of phone case, cup holder and card slot. The phone storage box includes a fixer to keep the phone from shaking or falling while driving.
• Adjustable Base: The cup holder's base, come with non-slip silicone, is effortlessly adjustable between 2.6 to 3.9 inches. Please ensure the size fits before purchase.
• Safe Driving: Our cup holder expander is equipped with a release switch, allowing you to freely adjust its position. This design not only prevents interference with the center console operation, but also provides convenience while ensuring safe driving.
• Thoughtful Design: To avoid spills while driving, we use a silicone feature for cup stability. Moreover, our unique U-shaped groove design solves the problem that the cup with handle cannot be put in.
• Widely Applicable: Our car cup holder fits most 3.4"-4.0" diameter cups. It's versatile, suitable for cars, trucks, boats, and treadmills, and compatible with most 18 to 40oz cups on the market.