This set of tennis balls includes four vibrant yellow balls designed for optimal performance on the court. The balls are stored in durable, easy-to-open containers that keep them fresh and ready for play. The canisters feature a clear design, allowing you to see the quality of the balls inside. Each ball provides excellent bounce and control, making them suitable for players of all skill levels. Whether you're practicing your serve or playing a match, these tennis balls deliver consistency and reliability.