Costco Sale – Penn Tennis Balls 60 ct $29.99 by Rhonda July 16, 2020 *UPDATE* 6/30/19. Time for that yearly sale. Select Costco locations have the Penn Extra-Duty Felt Tennis Balls 60-count on sale for $29.99 (after instant savings), now through July 3, 2020.… 0 FacebookTwitterPinterestEmail
