Designed for long distance travelers, the Car Cup Holder Expander is an accessory that keeps drinks within reach, making it easy to stay hydrated on the road. Adjustable base and secure fit Features an adjustable base to fit most cup holders. Securely holds various bottle sizes up to 105 mm (4.1 inches) in diameter, helping prevent spills while driving. Organization and practicality Provides extra storage space for drinks and small items, helping keep your vehicle interior organized and clean. Durability and cleaning Made for long lasting use with waterproof construction that is easy to clean. Supports reliable beverage storage in your car. Use scenarios Road trips: keep your drinks accessible and reduce the need to reach for items while driving. Daily commuting: organize multiple beverages and small essentials for quick access. Family trips or rides with different bottle sizes: accommodate bottles up to 105 mm in diameter for flexible use.