FIT: 2.5in x 1.8in cup holder base. The base's retaining block also extends 0.72 inches outwards. This cup holder expander for car works best in cylindrical cup holders.Three clips can hold (2.6 "to 4.5" diameter) bottles. With an adjustable rubber base, our cup holder expander for cars expander is mounted into the car in one step, aligned with your car's cup holder and pushed. The cup holder expander for cars base can be adapted to any shape of the cup holder. AVOID NOISE: The cup holder expander for car 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 cup and eliminate cup holder expander for cars noise. MORE COMPATIBILITY: Suitable for almost anything cup holder expander for car.with a cup holder; Such as vehicles, boats, motor homes, UTVs, etc. However, coffee or travel mugs fit perfectly even with external handles. It is also easy to remove the cup holder from the slot. cup holder expander for cars 3 blades for maximum extension, cup holder expander for cars expander can also be used as a temporary emergency trash can. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store