B0773W9QTD InPrimeTime Penn Championship Tennis Balls, Acer’s Dozen: 13 Cans (39 Balls) Super Value Bundle with Exclusive Magnet

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GREAT DEAL: 12 cans with 3 tennis balls in each can plus one BONUS can of 3 tennis balls giving you 39 tennis balls in all plus a free InPrimeTime tennis ball magnet.
QUALITY: Tennis balls are made from a controlled fiber release for consistent nap, natural rubber for consistent feel and reduced shock, and interlocked wool fiber for longer wear.
AMERICA’s #1 SELLING TENNIS BALL: Represents the standard by which all other tennis balls are measured.
PET APPROVED: Super durability for endless games of fetch with Fido!