Boat Cup Holder,Crafted From Iron Material With a Sleek Black Coating, This Cup Holder Is Anti-Corrosion And Rust-Proof, Durable And Sturdy, With a Long Service Life,With An Outside Diameter Of 3.46 Inches And An l-Shaped Export, This Holder Securely Accommodates Cups, Bottles And So On,Perfect For Boats, Yachts, Trucks, Cars, Rvs, Apartments, And Hotels, Making It An Essential Addition To Your Drinkware Storage Solutions, Its Well-Made And Aesthetically Pleasing Design Not Only Enhances Your Space But Also Provides Convenient Access To Your Favorite Beverages On The Go, Crafted From Iron Material With a Sleek Black Coating, This Cup Holder Is Anti-Corrosion And Rust-Proof, Durable And Sturdy, With a Long Service Life.