2X LARGER: Twice the rosin as the leading brands to last deeper into the season; Sports rosin formulation counteracts sweaty hands under extreme strain for a sure grip every time PRO LEVEL GRIP: Perform at your peak with tacky dry hands for enhanced grip; Performance rosin formulation combats sweaty hands by instantly removing moisture and creating max grip BASEBALL & SOFTBALL: Must have for pitchers looking for optimal ball control to confidently paint the edges of the zone; Also produces a firmer hold for batters NON-TOXIC: Premium soft cotton bag features durable stitching and is filled with high quality, skin-safe rosin; Approved for use in league games; Includes resealable bag for easy storage between games MULTI-SPORT: Rosin bags can be used for baseball, softball, bowling, tennis, golf, and more; Rosin powder is also great for dancers, weightlifting, and any recreational activities that demand a sure grip