Chalk Subscription: 10 oz

  • Sale
  • Regular price $14.99
Shipping calculated at checkout.


20 oz of our Strange Science chalk. This stuff is the best. Made in a lab by scientist. We promise it will help you send 5.13. 

  • Long lasting, improves friction by reducing moisture
  • Mix of powder and chunks, ready to use
  • made by climbers for climbers