Eco Gold Black Diamond chalk
Made from pure magnesium carbonate, Eco Gold Black Diamond chalk is more absorbent than regular chalk. It offers better adhesion and increased drying capacity.
• High performance crushed chalk
• Purer magnesia (pure magnesium carbonate) and more ecological
Available in 4 sachet sizes: 100g, 200g, 300g and 514g (Alex Honnold size, a percentage of sales is donated to the Honnold Foundation)

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Availability date: 2014-07-15
| Weight | 100 g / 200 g / 300 g / 514 g |
| Manufacturer reference | BD550526 / BD550520 / BD550527 / BD550528 |