Tourna Restore - Tennis Ball Pressurizer the Ballport ensures a quick

the Ballport ensures a quick and secure closure

full strokes

User-Friendly Lightweight Design: Super lightweight and designed for everyone

containing 12 foam balls for convenience and easy storage

4″ strip adds 1 gram

Tourna Restore - Tennis Ball Pressurizer the Ballport ensures a quickExtends the life of your tennis ball by storing them under pressure Screw the halves together to create a pressurized environment equal to 14 psi, which is equal to an unopened can of balls The balls stay at the same pressure as when you put them in there Tennis balls left out, will lose pressure over time. Don't waste your tennis balls. Keep them pressurized! Just twist the pieces together to create the pressure. Untwist when ready to use. Simple