Key features

• •Package Content: You will receive 1 main storage tube, 1 rubber O-ring, and 1 instruction manual. Reusable and durable, ensuring your tennis ball maintains a perfect bounce every time you use it.
• •Durable Construction: Made from good-quality ABS material, this tennis ball preserver is strong, resists impacts and daily wear. A smooth interior prevents surface damage to ball felt. Store your tennis ball pressure canister in a cool, dry place when not in use.
• •Product Design: Measuring about 24x8.5cm/9.5x3.6in, this tennis ball keeper is designed to hold three standard tennis balls. Important: Always fill it with three balls - never one or two - to achieve the correct 14 PSI internal pressure. The included rubber O-ring creates a reliable seal.
• •Easy to Use: This tennis ball storage pressurizer features an intuitive screw-top design. Simply open the lid and insert three balls (always fill completely for proper pressurization), enjoying quality bounce like a new ball.
• •Perfect Gift: Our tennis ball saver can extend the life of your tennis balls and always have performance-ready balls for practice, lessons, or matches without frequent ball replacements. Ideal gift for competitive players, professionals, recreational players, club members, tennis enthusiasts, and more.