ZippRipp Fitness Gym Chalk and Dry-Bag Bundle: Lifting Chalk and Chalk-Up Bag BUNDLE: 2oz refillable chalk ball and chalk-up dry bag (NOT A CLIMBING BAG) IMPROVE GRIP; chalk ball made of Magnesium Carbonate chalk powder inside a mesh sack KEEP CLEAN; place both hands inside the 11.8 inch X 11.8 inch dry bag to chalk up without the mess STORE AND CARRY CHALK; dry bag with sturdy seal keeps moisture out and chalk in Ideal for weightlifting, Crossfit, kettlebells, gymnastics, rock climbing, tennis, etc