2 Pack 73mm Cup Holder Insert Anti Vibration Drink Coaster for RV Boat Trailer Patio Deck Marine Vehicle Accessories Features： 1、Maintains Stability: The holder insert ensures the stability of your cup, keeping your vehicle interior dry at all times. Avoid any unwanted spills or accidents while on the move. 2、Large Capacity Design: Deep enough to hold bottles and cups of different sizes and shapes firmly, internal width is about 2.9 inches, suitable for standard soda cans. 3、Easy Installation: Fits snugly in existing holes and can be easily installed almost anywhere such as table, counter top, seat back, car, truck, trailers, boat, etc. 4、Vibration and Noise Reduction: Internal with 4 cushioning liners to effectively prevent vibration and noise, providing stable cup placement and comfortable driving experience. 5、Lifestyle Upgrade: This cup holder insert is more than just a car accessory. It's a lifestyle upgrade, designed to bring convenience to your daily life, keeping your drinks safe and secure. Specification： Item Type: Cup Holder Insert Material: ABS+PVC Maximum Cup Diameter: Approx. 73mm / 2.87in Mounting Hole Diameter: Approx. 80mm / 3.15in Cup Holder Depth: Approx. 80mm / 3.15in Features: 4 cushioned liners inside to effectively prevent vibration and noise Application: Suitable for many RVs, decks, patios, boats, trailers, pool tables, and sofas Package List： 2 x Car Cup Holder