Dry rosin powder enhances control. Provides dry grip by absorbing sweat. Rock rosin lasts longer and provides tacky grip. Safe to use, non-allergenic. Resealable bag. For baseball, softball, tennis, football and other sports requiring a firm grip.

• Proprietary bag is extra porous to deliver more rosin than any other bag on the market
• Rock Rosin in its original rock form for an extra tacky feel
• Tap on your hand, glove, or bat to release the rosin
• Comes with a zip lock bag for storage
• Dimensions 5.75 inches long x 3.5 inches wide x 1.25 inches deep