Project Powder Chunky - 10oz Seawater Sourced Chalk

Your new favorite climbing chalk. 

Feel The Difference, Make A Difference™

A unique blend of pure magnesium carbonate derived from sea water through solar evaporation (a non-mined process) ensuring unmatched quality for maximum friction.

Our climbing chalk isn't just super chunky; it's a unique blend. Our chunky package combines the perfect amount of larger coarse chunks with fine particles, offering a fine-tuned balance for better grip and uniform coverage.  

Processed and packaged in the USA.

• Chunky Blend 10oz
• No additives. No Fillers.
• One Tree Planted for every bag sold. 
• Recyclable Packaging