Model:BA- Item Weight:6.4 ounces Product Dimensions:3.61 x 3.61 x 0.6 inches Simple operation: These drink cup holders are easy for you to use, the simple operation can save you a lot of time and energy, and increase your productivity. Practical present: You can give these bottle drink cup holders to your family, friends, relatives, colleagues, loved ones and many others, which is a good way to show your kindness and care to them. About this item PLASTIC MATERIAL: The folding cup holder is made of corrosion-resistant, abrasion-resistant and impact-resistant high-quality hard plastic. Waterproof, easy to clean, and sturdy, the adjustable folding drink holder can be used outdoors, not easy to deform and break. FOLDABLE DESIGN: 2-pack, black. The folding cup holder can be unfolded and the maximum unfolded size is 3.75'L x 3.7'W x 3.85'H. When the collapsible drink holder is closed and the minimum size is about 3.75'L x 3.6'W x 1'H, just protruding only 1 inch. The cup holder is very space-saving and makes your storage easier. COMPATIBILITY: The boat cup holders for drinks can be adjusted to hold most cups, cans, bottles with a minimum diameter of 2.4 inches and a maximum diameter of 3.8 inches. Folding drink holders can secure your drink so it won't fall or wobble, preventing clutter of cups and liquid spills, avoiding the inconvenience of searching for a place to put your drink. EASY INSTALLATION: The adjustable folding drink cup holder comes with four 0.63-inch stainless steel screws. For your safety, be sure to securely mount the folding drink boat cup holders on any vertical plane before placing your drinks to prevent dropping issues.(Adhesives are not recommended.) APPLICATION SCENARIO: The adjustable folding drink holder with screws is commonly used in boats, cars, RVs, trucks, vans, campers, caravans, yachts, etc., and you can also look into more surprising application scenarios. See more product details