*NEW* 4oz Blocks!
Spider Chalk manufactures pure, lab-grade magnesium carbonate block chalk in 8oz (225 grams), 5.3oz (150 grams), and NEW 4oz (112 grams) Mega Blocks.
Mega Blocks last 2x longer than conventional blocks
1 lb Spider Chalk = 2 lbs of regular blocks.
We are the only manufacturer of gym and weightlifting chalk in the USA. Our process ensures that your blocks last longer, do not crumble, create less dust and grip stronger.
2 lbs - $39.95 (free shipping)
4 lbs - $66.95 (free shipping)
2 lbs of Spider Chalk is equivalent to 4 lbs of Regular 2oz Blocks sold in packs of 8 per box.
Read reviews to confirm that Mega Blocks SAVE money by less wasted chalk.
Gyms, weightrooms and climbing facilities all across the USA (and in 21 countries) use Spider Chalk Mega Blocks and they are now the standard for any weightlifter, powerlifter, gymnast or rock climber. We do not use fillers, binders or drying agents. Our manufacturing process produces a denser, cleaner and more pure block.
8 oz Mega Block Dimensions:
Weight: ~225 Grams
2x 8oz Blocks Per Box = 1lb Chalk
5.3 oz Mega Block Dimensions:
Weight: ~150 Grams
3x 5.3oz Blocks Per Box = 1lb Chalk
4 oz Mega Block Dimensions:
Weight: ~112 Grams
4x 4oz Blocks Per Box = 1lb Chalk
2. More Dense - Our manufacturing process makes the blocks less brittle so they don't break into pieces and make a mess.
3. More Chalk - Spider Chalk Mega Blocks are 225 grams, 150 grams per block, or 112 grams per block, 3x the density of standard blocks.
4. Pure Chalk - Other blocks use binders that turn slimy when you sweat. We use only magnesium carbonate.
5. Made in the USA - All conventional 2 oz blocks are made in the same factory and private labeled. We are the only chalk company that manufactures blocks in the USA, and we're proud to make Mega Blocks at our facility in Atlanta, GA.