PRODUCT PARAMETER: car cup holder expander base 2.5in x 1.8in. The base's retaining block also extends 0.72 inches outwards. Three clips can hold (2.6 "to 4.5" diameter) bottles. To fit many different car cup holder expander. Be sure to measure your car cup holder before buying. Avoid noise: The car cup holder expander is made of solid, thick plastic, and rubber sheets around the top hold the cup firmly in place, preventing it from tipping or spilling over on the road. No tilting or splashing. Rubber pads at the bottom protect the car cup holder expander and eliminate noise. Patented design: it is well known that triangle is the most stable structure in geometry. The same three-claw shaped cup holder design can make the cup more stable. Opposite old and old-fashioned design, the design of new fund car cup holder expander appears more concise, practical. We have professional and passionate original designers to improve your car cup holder expander. Let us know if you have better suggestions for cup holders. Stronger jig: Upgrade the three jig claw segments of the car cup holder expander to thicker material. For those who own oversized water bottles and reuse them regularly, this thickened car cup holder expander is the perfect choice to keep them firm and safe. Rotate the cup holder clockwise as needed. Rotate the cup holder clockwise as needed. 3 blades for maximum extension, covered with newspaper or plastic bags, car cup holder expander can also be used as a temporary emergency trash can. 180 days happy after-sales service: our new improved car cup holder expander is more durable, so we dare to make the promise of 180 days. Within 180 days of your order, if there is any problem with the product, please let us know immediately, we will replace the product for you, and we will have a special designer to make improvements. Thank you again for your order. car cup holder expander car cup holder cup holder expander for car cup holder expander for car car cup holder expander Attachment Cobweb style coasters Honeycomb style coasters Cat paw style coasters Solid black style hook Charcoal fiber style hooks Auto cup holders expandable size :2.6 "to 4.5" diameter ✓ ✓ ✓ ✓ ✓ Base size of expansion cup holder :2.5 "x 1.8". extended outward by 0.72in ✓ ✓ ✓ ✓ ✓ Holds 12 oz to 46 oz bottles ✓ ✓ ✓ ✓ ✓