Feature:1.Tennis Pressure Tank is Lightweight and Portable, Tennis Ball Maintaining Canswith Comparable Size and Weight to an Ordinary Tennis Ball Storage Container, the Tennis Ball Saver is Easy to Use. Ball Container Pressure Jar Suitable for Most Sports Bags, Storage Box Sports Jar is Suit for People Who Like Playing Tennis and is Conveniently Carry Anywhere.2.When Closing the Ball Container Pressure Jar Lid, Screw the Bottle Body to the Pressure Value of 14Psi and Leave the Tennis Shape Restore Jar for a While. the Pressure of the Tennis Ball Will Restore Bouncing and Will Be the Same Fresh As That of the New Ball.3.Keep Tennis Balls Bounce and Elastic, That is a One of a Kind Tennis Ball Storage System That Holds Balls Under Equal Internal and External Pressures Preventing Air from Seeping in and out of Pores. Air Inside Will Not Affect the Integrity of the Tennis Ball Storage Restore Pressure . Can Storage 3 Tennis Balls According to Pressure, Stretch for All Kinds of Matching. Use for Tennis Protection, Ball Pressure Canister, Pressurized Tennis Ball, Sports Ball Repair, Tennis Ball Container Pressure, Sports Tennis Pressure Repair, Tennis Shape Restore and Outdoor Exercise Sport Supplies.4.Tennis Ball Pressurizer Makes the Perfect Tennis Gift, Pressure Maintaining Repairing Storage Can S for Yourself or Someone Special, the Tennis Ball Protector Compressor Makes the Perfect Addition to Any Tennis Lover's Gym Sports Bag to Carry.pressure Repair Tank Tennis Ball is Wear-resistant and Tear-resistant for Long-term Use, Keep Tennis Balls Bouncing Fresh Can Play 7-10 Games Without Losing Pressure Each Time.tennis Ball Saver Can Restore Shape of Tennis Ball and Restore Pressure. Quality Construction, Tennis Ball Pressure Repairing.5.Storage Bottle Box Made of High Quality Fibre-reinforced Plastic Material, Endurance, Sturdy and Durable in Use for Tennis Ball Protector Compressor, Paddle Ball Decompressor, Ball Pressurizer, Ball Pressure Canister, Pressure Jar Storage Box, Tennis Ball Container, Tennis Shape Restore, Pressure Maintaining Repairing Container, Etc.Specification:Item Type: Tennis Ball SaverMaterial:EnduranceFibre-Reinforced PlasticColor: Orange Tennis Ball Container Jar Storage Box SportsSize: Approx.7.3x20x8.5cm/2.9x7.9x3.3 inchesWeight: Approx.400g/14.1ozApplicable Scenarios: Sports trends, other ball sportsTennis Accessories: Tennis pressure maintaining repairer toolProduct Use: Restore tennis shape, Keep Tennis Balls Bouncing, Ball Pressurizer, Tennis Ball Protector Compressor, Paddle Ball Decompressor, Tennis Ball Pressure Repairing, Pressurized Tennis Ball Tank, Tennis Ball Pressure Canister.Package List:1 x Tennis Ball Saver1 x Seal Gasket