Fukaisu Tennis Ball Pressurizer Storage Canister, Holds 3 Balls 14 PSI Tennis Balls Saver Airtight Container Maintains Fresh Bounce Reusable Ball Pressure Keeper Canister for Club Players (Black)

• Package List: 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.

Specification: Color: black Material: ABS, rubber Product Size: 24x8.5cm/9.5x3.6in Package details: 1 x tennis ball pressurizer 1 x rubber O-ring 1 x instruction manual Note: Due to manual measurement, the size and weight may have a certain error. Due to the difference between different monitors, there may be a slight color difference existed.