MIDNIGHT LIGHTNING Sea Grip Chalk

Sourced from mineral-rich seawater and concentrated through solar evaporation, this chalk is non-mined and contains just one ingredient: high-quality magnesium carbonate. Tested and proven in Squamish, BC.

Every 275g bag sold helps remove 1 lb of at-risk plastic waste from our oceans through Midnight Lightning's partnership with Oceanworks™.

• Responsibly sourced, non-mined magnesium carbonate
• Seawater-derived, solar-evaporated
• Rosin-free, silica-free, no fillers
• 1 lb of ocean plastic removed per bag (Oceanworks™ partnership)