A beach ball is a large, inflatable ball typically made of plastic or vinyl. It is designed for recreational use, especially at the beach or poolside. Beach balls are usually brightly colored and come in various sizes, with the most common being around 16 to 24 inches in diameter. They are lightweight and easy to toss, making them popular for games and activities. Beach balls are often used in games like volleyball or simply for tossing around among friends and family. They can also be found at parties and events, adding a fun, festive atmosphere. Many people enjoy using beach balls during summer vacations or at water parks.