- The permeable cotton ball comes filled with extremely fine chalk; chalk moves through the cotton ball and onto your hands as easily as possible
- FrictionLabs uses science to engineer the best chalk for rock climbing success
- High-purity magnesium carbonate means your hands stay drier longer
- FrictionLabs chalk has no harmful drying agents or impurities—that means it's way better for your lungs than other chalk
- Clean chalk saves your skin from overdrying and cracking
- Refill the ball with Unicorn Dust Fine Chalk, sold separately
- If you prefer loose chalk, try Gorilla Grip (chunky) or Bam Bam (super chunky), also available from REI
Made in USA.