Car Multifunctional Drink Cup Base with Adjustable Cup Holder Upgraded Extendable Car Cup Holder

Material: Acrylonitrile Butadiene StyreneProduct Dimensions: 3.74"L x 3.74"W x 6.61"H-Easy to adjust and use: This cup holder can be adjusted with one hand to expand or retract, just turn the rotation button below to adjust to the size you want.-Sturdy and stable: With a new gear-driven rotary adjustment structure, the precise size fit can hold your water glass steadily without shaking.-Anti-slip silicone pad: It also has built-in silicone pads to help hold the most large and small size cup or water bottle tightly, more stable.