3D Printed Half Gallon Car Cup Holder Expander

About this item

【Designed for Large Square Beverage Cartons】
Specially engineered to accommodate oversized square drink containers such as half-gallon milk, juice, and tea cartons. The snug fit helps keep beverages upright and minimizes movement, reducing the risk of spills while driving.

【Fits Most Standard Vehicle Cup Holders】
The universal tapered base is compatible with most car, truck, SUV, and RV cup holders. Simply insert the adapter into your existing cup holder for a secure and stable solution—no installation or tools required.

【Stable Open-Frame Support Design】
Inspired by the classic milk crate structure, the reinforced frame provides excellent stability for larger and heavier containers. It helps prevent tipping and wobbling, even on bumpy roads or during sudden stops.

【More Than Just a Cup Holder】
Perfect for holding large beverage cartons, water bottles, insulated tumblers, or everyday essentials like your phone, wallet, sunglasses, snacks, or keys. Keep your vehicle organized and your essentials within easy reach.

【Made from Durable PETG Material】
Manufactured from premium PETG plastic that resists heat, wear, and daily use inside your vehicle. Lightweight yet strong, it’s easy to clean and built to provide dependable performance for everyday driving and road trips.