If you are looking for a professional and auto cup holder expander, then your research is over here. That's because our product can meet your need. Adopted of , it is practical and durable for long time use. It is not easy to get deformed and bring you much convenience. Features -Color:Black -Material:ABS -Size:20.80X12.10X8.70cm/8.17X4.76X3.42in Retractable cup holder diameter: 73-150mm Small cup holder diameter: 72mm - Multipurpose design, the cup holder better use of car space. - Made of high grade ABS plastic, looks stylish and precise. - The elastic structure of the inner wall of the cup holder can the problem of cup shaking. - Please tighten the bottle cap after drinking water to prevent the liquid from shaking out of the bottle during sudden braking. - Excellent craft, carefully down to every detail to give it and beautiful look. Package list: 1 cup holder