- Binding : Sports

- Brand : Penn

- Color : Yellow

- EAN : 0851445842973

- Feature : America's #1 selling tennis ball. / Official tennis ball of USTA League Tennis. / Controlled fiber release for consistent nap. / Natural rubber for consistent feel and reduced shock. / Interlocked wool fiber for longer wear.

- Label : PENN

- Manufacturer : PENN

- Model : 521017

- MPN : 0851445842973

- NumberOfItems : 12

- PartNumber : 0851445842973

- ProductGroup : Sports

- ProductTypeName : SPORTING_GOODS

- Publisher : PENN

- ReleaseDate : 2012-02-15

- Size : 4 Pack

- SKU : BJ-UROI-6IK9

- Studio : PENN

- Title : Penn Championship Extra Duty Tennis Balls (4-Cans， Shrinkwrapped)

- UPC : 072489010177