321 STRONG Refillable Chalk Ball with 65 Gram (2.3 oz) Capacity, Comes Full - for Rock Climbing, Gym Workouts, Billiards, and More Includes non toxic , pigment free , fine powdered white gym chalk Premium grade cotton sock with drawstring is less messy than loose chalk and great for rock climbing Enhance your grip , keep your hands bone dry , and has no scent Our lifting chalk increases friction dramatically Comes in a recloseable zip top bag Non-toxic Pigment free Refillable with loose chalk Unscented 100% cotton sock Includes reclosable bag for mess-free storage Fine powder size flows well through sock Fits easily into waist bags <span class="a-text-bold">Increases </span>grip <span class="a-text-bold">Decreases </span>slips and drops Keeps hands bone dry