Heavier than regulation balls, SKLZ Weighted Baseballs help players of all skill levels and ages build arm strength during long toss and short throwing drills. Featuring the same construction and materials as an official baseball, these 9 balls have real raised seams and a leather cover. Ideal for use during practice or pre-game warm up. Every pack of Weighted Baseballs features two balls with two different sizes; the yellow ball weights 10 oz and the black ball weights 12 oz.

• Heavy standard-sized baseballs build greater throwing and pitching strength
• Same construction and materials as an official baseball
• 2-pack includes 10 oz. (yellow) and 12 oz. (black) weighted balls
• Use for training or pre-game warm up
• 9″ balls have real raised seams and leather cover