Our Khaki folding cup holder made from resist transformation, abrasion and strikes plastic material. The plastic construction is totally waterproof and easy to clean.Adjustable design holds your drinks (cups, cans, etc...) max 4" diameter. Folds to protrude only 1-Inch when closed, save your space.Each cup holder includes 4 of 0.63-inch length stainless steel screws. For your safety, do not recommend using double-sided tape strips install.Great for Cars, Boats, RVs, Vans, Trucks, Game tables and more.