Features: 1.2 in 1 design allows for better use of space 2.The elastic structure of the inner wall of the cup holder can solve the problem of shaking the cup to a limited extent. 3.Made of high quality ABS plastic, fashionable and appearance 4.Installation method: install on the previous cup holder; find the right cup holder, then adjust the corresponding position of the cup holder base, then put in the previous cup holder, finally rotate the cup holder and pop out the fixing key in the base until fixed 5.Perfect usage advice: To have a nice journey, it is recommended not to store too high cups or water bottles in this cup holders,and you can storage cola,coffee and some instant drink cups/bottles in the base cup holder,and storage fries,hamburgers,snack or mobile phone in the upper cup holders. Specifications: Size:as shown in picture;cups less than 70mm in diameter Material: ABS includes: 1 x Cup Holder