High quality 100% magnesium carbonate, as used by generations of gymnasts and climbers. 250g bag of loosely crushed chalk is about the same quantity as five old-style chalk blocks.
Supplied in heavy duty, resealable plastic bag.
Please note that while we make every effort to ensure our 'available to sell' stock levels are accurate, errors do occur. If you're planning a special trip to our Leamington store, please contact us first to double-check availability.