Precision impact weighted Baseball Set

9 Balls total (3oz-12oz) Comes with convenient drawstring bag IMPROVE VELOCITY: Incorporate this full set of 3oz to 12oz (except 5oz) weighted training balls into yours and your team’s baseball training routine and watch your throwing speeds skyrocket. Start reaching those 60, 70, 80, 90, and 100mph milesstones. Throw faster and harder! IMPROVE DURABILITY: Are your arms always sore? Can you only pitch a few innings before tapping out? Recover faster and increase your shoulder’s blood flow, flexibility, strength, endurance, and durability. INJURY PREVENTION: Chronic injuries often only appear long after the damage has been done so it’s important to be pro-active with shoulder maintenance. Implement a pre-game, post-game, pre-training, and post-training warm-up and cooldown regemine. Don’t wait until there’s pain!