Description: Space Saving: Multifunctional car cup holder extender is equipped with upper and lower storage space, which can place two cups and other items at the same time to save space in the car Adjustable Cup Holder Expander: The base of the upper cups holder can be rotated 360 degrees freely and can be divided into upper and lower layers to store items after rotation. The diameter of the upper cups holder is adjustable to meet different cup sizes. Steady Cup Holders: Silicone anti skid pads and sponge cushions at the bottom and elastic buckle design of this double cup holder expander to ensure that the cup is stable and does not shaking when the vehicle is driving, preventing the cup from colliding and avoiding abnormal noise. Universal: The multifunctional car cup holder is made of high quality PP material, wear resistant and durable, and suitable for most cars with round cup holder slots. Easy to Install: The car cup holder drink expander adapter is very easy to install and use, you just need to put the cup holder extension base into the car cup holder. Specification: Material: PP Size Chart: S: 7.5cmx24cm/2.95inchx9.45inch upper cups Diameter: 7.5cm-15cm/2.95inch-5.91inch L: 9.5cmx28cm/3.74inchx11.02inch  upper cups Diameter: 9.5cm-20cm/3.74inch-7.87inch Package Includes: 1 Piece Car Cup Holder Expander Note: Please allow slightly errors due to manual measurement and different monitors.