NEW Chunky Chalk Blocks + Powder, Everything In One Bag! Spider Chalk Chunky Chalk is a mix of lab-grade magnesium carbonate powder with chunks of blocks. Spider Chalk blocks are 3x more dense than regular blocks. Chunky is perfect for athletes who want both blocks and powder! Chunky Chalk is 1/2 blocks and 1/2 powder by weight. 12oz and 8oz sizes available. Lab-Made ChalkLasts 2x LongerSuperior DrynessAbsorbs More SweatNon-Toxic, All-NaturalMade in the USA! Spider Chalk Products - Lab-Made Chalk For Enhanced Performance Dry Hands and Extra Grip - All-Natural, Non-Toxic, Lab-Made Magnesium Carbonate Spider Chalk is the only USA company that manufactures ultra-pure magnesium carbonate in a laboratory. Our enhanced sports chalk absorbs 2x the sweat keeping hands dryer, longer. Spider Chalk offers liquid chalk, powder chalk, chunky chalk, block chalk and chalk balls. If you're looking for an increase in performance, use Spider Chalk and feel the difference! Real Athletes Need Real Chalk! Spider Chalk's Proprietary Magnesium Carbonate: Lab-Made ChalkLasts 2x LongerSuperior DrynessAbsorbs More SweatNon-Toxic, All-NaturalMade in the USA! Spider Chalk White Widow Spider Chalk 2-Pack Refillable Chalk Ball 12oz Powder Chalk 8oz Liquid Spider Chalk Black Widow Spider Chalk Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.4 out of 5 stars 72 4.8 out of 5 stars 126 4.6 out of 5 stars 50 4.5 out of 5 stars 192 4.6 out of 5 stars 575 Price $21.79$21.79 $16.79$16.79 $22.79$22.79 $19.79$19.79 $16.89$16.89 Type Liquid Chalk Powder Chalk Powder Chalk Liquid Chalk Liquid Chalk Formula 3x Rosin + 2x Chalk Lab-Grade Mag Carb Lab-Grade Mag Carb Rosin + Chalk 2x Rosin + 2x Chalk Size 8oz Liquid 2 x 3oz Pouches 12oz & 8oz 8oz Liquid 4oz Liquid Made In The USA ✓ ✓ ✓ ✓ ✓