360 Rotatable Base: The base of the top cup holder can rotate 360 degrees freely. A car cup holder can be replaced with two, and two drinks can be stored at the same time. where a variety of drinks and small items can be placed without taking up space Adjustable top cup opening width: The top cup holder adapter increases the possibility of using the cup holder -tumbler and meets more storage requirements. You can not only store mobile phones, drinks, water cups, coffee and even instant noodles to make the most of space in the car Bottom of the cup holder Non-slip: If there is a gap between the installation position and the base of the cup holder, use the buffer sponge pads to fill it, which can not only reduce vibration but also stabilize the holder. The bottom of the cup is made of non-slip foam High quality material: Made of high quality ABS plastic, durable, small in size, large in capacity, reasonable in cup holder design, suitable for various car seats. It does not take up space. Suitable for most cups, open and closed elastic mouth, support suitable for thick, thin and long cups Applicable to most models: This extra cup holder extension is suitable for most cups. models, only a few models with very narrow cup openings are not applicable. Please carefully read the relevant dimensions and parameters of the product when purchasing, so as to avoid unnecessary misunderstandings.