Upgrade your vehicle's cup holder to fit larger drinks and travel mugs.

This universal cup holder expander is designed for vehicles with small factory cup holders, allowing you to securely hold larger coffee mugs, tumblers, bottles, and drink cups.

Its open-side design provides flexibility for different container shapes while maintaining a stable fit inside the original cup holder.

Perfect for daily commuting, road trips, and anyone who enjoys carrying larger beverages safely in the car.

Features Expands small factory cup holders. Fits larger coffee mugs, tumblers, bottles, and cups. Simple, durable one-piece design. Easy to print on FDM printers. Optimized for strength and everyday use. Recommended Print Settings Material: PETG (recommended) or PLA Layer Height: 0.20 mm Nozzle: 0.4 mm Infill: 25–35% Walls: 4 Supports: Not required

Note: Since vehicle cup holders vary by manufacturer and model, slight scaling may be required to achieve the perfect fit.