Penn QST 36 Felt Tennis Balls (12 per bag) RIB11ST softouch softball Deep enough to contain all

Deep enough to contain all foul balls and pop-ups to allow only fair balls to go out on the field

and the fungi that cause ringworm

corrosion resistant

the Rawlings RIB12ST is perfect for reducing risk of injuries

and non-marring rubber feet

Penn QST 36 Felt Tennis Balls (12 per bag) RIB11ST softouch softball Deep enough to contain allThe Penn QST 36' Felt Ball is perfect for a 10 and under player playing on a 36' tennis court. The felt balls feature a denser core, which allow for younger players to keep up with the pace of the game. The Penn QST 36' Ball fits USTA standards for a 36' tennis court, but can also be used for training with adults and bigger kids. The mesh bag contains 12 balls covered in yellow and orange felt.