Features: Secure not Spill Design High grade silicone car cup holder stabilizer prevents beverage spills during turn or bumpy roads, suitable for 2 5" diameter tumblers, coffee cups, and water bottles. Flexible structure with anti slip silicone surfaces adapts to multiple cup sizes while protecting drinkware from scratches, solving compatibility issues of traditional rigid holders. Ideal for families with varied drink containers, frequent commuters, and rideshare drives needing quick installation across different vehicles. Maintains drink stability during long road trips, off road adventures, or city driving, keeping focus on the road without messy spills. strong silicone construction resents deformation and yellowing, offering 3X longer life than plastic alternatives while protecting premium finishes. Specifications: Component : silicone Inner length: about 58mm/2.28inch Outer length: about 59mm/2.32inch Package Includes: 3xCup Holder Stabilizer Or 6xCup Holder Stabilizer note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.