Penn Control + Tennis Balls (U-10) (Case 12X)

Ideal for advanced beginning players ages 9+ who play on a standard 78’ tennis court. The Penn Control + Tennis Balls reduces speed by 25% for greater control and longer rallies. With premium high-visibility felt for exceptional durability, the Penn Control+ ball is also enjoyable for adults who require a slower playing tennis ball. All Penn QST products are USTA and ITF approved and endorsed by the PTR.