[Stuff] Polished Marine Grade stainless steel construction,withstand sea water ,Mirror Polished Finished,for Longer service life. [Advantages] Open ring design.good for universal cups,cans and mugs.Widely use on boat, game table, sofa, cars and so on [Solid Base] Sturdy flanged base for fit and added strength. [Widely Application]: Boat and RV Accessories:Ideal for both boats and RVs, this cup holder is a versatile addition to your accessories. [Unique Design]: Open double rings design for a snug fit and added strength, perfect for boats and RVs. Compatibility: Top Center Console Boat:Designed for top center console boats, this holder is a perfect fit for your vessel. Product Name:Double Ring Drink Holder Fit for:Car/Boat/Yacht/Truck/RV/Apartment The is polished Cup body is and rust proof. Colour:Silver Material:Stainless steel Package Contents: 1 * stainless steel double rings drink holder Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.