Come and see our amazing products. The bracket is equipped with two storage cups by adjusting the rotatable base, small in size and large in capacity, for the purpose of saving car space, and can hold two drinks at the same time. (PLEASE CHECK YOUR CAR CUP HOLDER SIZE. You can fit your vehicle with the included sponge. If it's still not stable enough, you can use additional items to stabilize it.) Adapter works best with bottles/cups 3.0"-5.9" in diameter, fits most 20 oz water bottles. The cup body can be bounced off automatically, also can be closed automatically when the cup holder is not in use to keep your car clean. The base of the upper cup holder can rotates 360 degrees freely and can be moved from left to right. If there is a gap between the mount and the base of the holder, use the buffer sponge pads to fill in. Pls confirm with us about the packing info, stock color and exact production time before placing your order.