- Put in chalk bags or bouldering buckets.
- Perfect for indoor and outdoor climbing.
- Use to fill your Rock Refill ball.
High performance pure magnesium carbonate, moisture absorbing chalk. Available in 100g, 200g, and 300g ensuring maximum grip in any situation. Comes in a handy zip lock resealable bag for spill-free storage and no sweat (or easy/accessible/straightforward blah blah blah) transferral to chalk bags and balls. Psychi Rock Powder loose chalk is also perfectly suited to other activities such as Weight Lifting, Gymnastics and Pole Dancing.