All Categories
About the Balls If you're looking to give your future Open champion a perfect start, Penn tennis balls are the number one choice. The best-selling tennis ball in America, Penn is the standard by which all others are measured. An ideal tennis ball for kids age 8 and under, the QST 36 foam features a high density for controlled bounce and greatly reduced speed. The beginner ball is great for young players still mastering the basics of hand eye coordination and ball control. Everyone has to start somewhere; start your children off with the best. • Approved by the USTA for the 10 and Under Tennis Program. • Penn QST Red tennis balls are intended for 36 foot courts. Penn Penn celebrated 100 Years of Excellence in 2010. Starting in a small town in Jeanette, Pennsylvania in 1910, Penn is still America’s #1 One Selling Tennis Ball. Also, a purveyor of everything tennis, we put our 100+ years of expertise into all our tennis equipment & apparel so you can perform at the highest level every time you step on the court.