CAMP Powdered Chalk
Here's what other sites are saying:
C.A.M.P. Chunky Chalk is bone-dry, super-pure chalk sealed in a large zip lock bag.
CAMP USA presents a ultra-convenient way to transport and store your chalk: the Powdered Chalk Bottle. This resealable, spill-proof container contains 5. 6 ounces, or about three blocks' worth, of super-pure, bone-dry chalk.
On Sale. Camp USA Powdered Chalk Bottle FEATURES of the Camp USA Powdered Chalk Bottle Super fine camp climbing chalk in a leak proof plastic bottle SPECIFICATIONS of the Camp USA Powdered Chalk Bottle Weight: 5.6 oz / 160 g Grind: Fine Pack: Bottle ALL CLIMBING SALES ARE FINAL.