Spider Chalk manufactures ultra-pure magnesium carbonate in our laboratory here in the USA. Our double-refined chalk removes even trace amounts of impurities leaving only the highest grade of sports chalk.
- Lab-Made Chalk
- 2x Dryness, 2x Sweat Absorption
- Lasts Longer For Extra Dryness
- Wont Chap Hands
- Non-Toxic, All-Natural
- 12oz and 8oz Sizes
- Made In The USA