The Spider Chalk process ensures that your blocks last longer, do not crumble, create less dust and grip stronger.
Spider Chalk Block Chalk contains pure magnesium carbonate with no fillers, unhealthy additives or drying agents.
Until now, there has never been high-grade chalk block and you can feel a difference immediately. The Chalk Block lasts longer and remains dry even during sweaty workouts.
- Made in America
- Size: 1 lb. Block
- Ingredients: Pure, laboratory-grade magnesium carbonate
- Tested & Approved: Used by top athletes for Bouldering, Rock Climbing, Weightlifting and CrossFit
- Spider Chalk Advantage: 1 LB SPIDER CHALK = 2 LBS OF REGULAR BLOCKS
- Lasts Longer - Pure chalk lasts longer on your hand and has better grip with superior drying ability.
More Dense - Their manufacturing process makes the blocks less brittle so they don't break into pieces and make a mess.
More Chalk - Spider Chalk Mega Blocks are 150 grams per block, 3x the density of standard blocks.
- Pure Chalk - Other blocks use binders which turns slimy when you sweat. We use only magnesium carbonate.