Petzl Power Crunch Box
The Petzl POWER CRUNCH BOX contains chunky chalk for improved grip when climbing. The Petzl POWER CRUNCH BOX is completely sealed and reseals easily to save and store the chalk between each use. With its wide opening, it is ideal for bouldering.
Features
Full Features List
• Improves grip on rock or gym holds
• Mix of chalk powder and chunks to reduce dust
• Rigid box is tightly sealed and easy to open and reseal
I have really sweaty hands and this chalk is really good for that, they keep them dry for a while.