Penn Quick Start Tennis Balls Quantity:12 Pack They are the same quality

They are the same quality as Penn tournament balls

The Playmate Portable Series ball machines are the most reliable and powerful portable ball machines on the market

Ready to use

water and most chemicals

Penn Quick Start Tennis Balls Quantity:12 Pack They are the same qualityPenn QST 36 Tennis Balls The Penn QST 36 felt balls, like all Head QuickStart products, are aligned to the QuickStart Tennis format. These balls features a low compression core for reduced speed and bounce and are intended for use on a 36 foot court. They are designed as a beginning teaching and training aid and are recommended for beginning players age 8 and under. The slower speed and greater control afforded by these balls is perfect for players