This is a practical cup holder using plastic materials with detailed workmanship. It can be installed easily with the simple structure and helps you store the cup conveniently. High toughness and sturdy design, not easy to deform or break, can serve you . Widely applied seat, RV, yacht, commercial car, table and more places. Features - Color: Black. - Material: plastic. - Size: 10.80X10.50X10.50cm/4.24X4.13X4.13in - Inner diameter: 9.00cm/ 3.54inch. - Made of plastic material with detailed workmanship, this cup holder is safe and durable, can serve you better for a long term. - Simple but sturdy structure, suitable height, help you to store the cup more easily and bring you a lot of convenience. - Can be widely applied seat, RV, yacht, commercial car, table and so on, perfect for cups, beverage cups. - Easy to install, recessed design, professional and practical, save your time and efforts greatly. - Corrosion resistance, has gentle and smooth surface, easy to clean and convenient to store. Package list: 2 holders