Block Chalk

Iron American Block Chalk — Premium 100% Magnesium Carbonate

Iron American Block Chalk is engineered for athletes who demand clean, consistent, and reliable grip performance every time they train. Made from the purest 100% magnesium carbonate, each block is crafted with precision production standards to deliver a smooth texture, superior absorption, and ultra-dry feel. Whether you're lifting heavy, climbing, training in gymnastics, or pushing through high-intensity workouts, this chalk provides the stability and control you need for stronger, safer performance. Trusted nationwide by athletic programs, strength coaches, and everyday athletes, Iron American Block Chalk delivers professional-grade results in every block.

Features & Benefits

• 100% Pure Magnesium Carbonate — clean, high-quality chalk for maximum dryness and grip.

• Precision-Formed Blocks — smooth breakability and consistent texture for easy application.

• Enhanced Grip Control — reduces slip and increases stability on barbells, rigs, and apparatus.

• Low-Dust, High-Absorption Formula — keeps hands dry without excess chalk clouding or waste.

• Gym-Tested & Athlete-Trusted — used in weightlifting, powerlifting, climbing, gymnastics, CrossFit, and school athletic programs nationwide.