1. Reliable Material: The car cup holder extender is made of highquality ABS material, sturdy structure, waterproof and wearresistant, not easy to break or damage, and reliable, and can adapt to all kinds of environments and weather conditions for longterm use. 2. Extendable Cup Holder: The car cup holder adapter has a retractable design that can be easily adjusted to the size of the cup/container you are going to use to ensure fit and snugness. The swivel is adjustable with one hand, adjustable from 3.04 inches to 5.25 inches, and can hold any size of cups, glasses, bowls, beverages food, etc. 3. Practical Design: The car universal cup holder is approximately 5.08 inches in height, and the three holder clips are lined with nonslip silicone spacers for enhanced stability, which will keep your cups snugly in the cup holder and won't wobble, tip over, or fall out while driving. 4. Expandable Base: The car cup holder adapter bracket features an extendable adjustable base with three additional silicone extension pads that adjust to the size of the car holder to ensure fit and snugness, adjusting from 2.32 inches up to 3.9 inches (maximum range with extension pads added) so that the base stays securely in place.