![](https://rocktechnologies.co.uk/wp-content/uploads/2024/05/Mag-Green-150_300-683x1024.jpg)
New Loose chalk
100% Recyclable Paper Packaging
100% pharmaceutical grade magnesium carbonate, our own formula mixed and packed in Greenfield, gives superior drying and friction qualities and doesn’t contain any artificial drying additives.
Now available in 150gm and 300gm recyclable paper pouches
Or
A MASSIVE 10 L BUCKET
![Chalk Bucket 10L Chalk Bucket 10L](https://rocktechnologies.co.uk/wp-content/uploads/2020/01/Chalk-Bucket-10L-e1579705798941-200x200.jpg)
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