- Universal Fit : Our upgraded car cup holder expander accommodates most 10-64 oz bottles and mugs with an adjustable diameter ranging from 2.95 to 5.5 inches. Unlike standard cup holders, this versatile design ensures a snug fit for your drinks, while also providing space for your phone, food, and keys. - Enhanced Stability and Safety : The three upper clips, crafted from thickened high-quality ABS, elevate the height to 3.52 inches, offering superior stability compared to other products. A non-slip rubber gasket inside the holder secures your beverage, preventing spills and tip-overs during your drive. - Expandable Base : The included silicone extension pads allow for a customizable base support, fitting larger cup holders with diameters from 2.36 to 3.85 inches. The easy-grip knobs facilitate tightening, while the silicone pad enhances friction for maximum stability. - Compatibility : Designed to fit 98% of vehicle models, including cars, trucks, SUVs, RVs, and golf carts, this cup holder expander is ideal for round cup holders. Note: It may not suit holders at inclined angles or obstructed by dashboards, so please measure your vehicle's cup holder beforehand. Practical Use Scenarios : - Perfect for road trips where hydration is key, ensuring your water bottle or coffee mug stays secure while you drive. - Ideal for keeping your essentials organized, holding items like phones and snacks within easy reach. - Convenient for family outings or activities, allowing passengers to store drinks and snacks safely in the vehicle. Experience the practical design that enhances your driving convenience while ensuring your beverages stay in place.