Rock Technologies is the UK’s largest manufacturer of loose chalk, chalkballs, finger support tape and Power putty.

Established by experienced climbers and enthusiastic boulderers, Rock Technologies is located amongst the grit crags of Chew Valley. Using only the finest materials our products are manufactured to the highest specifications.

Pure Magnesium Carbonate from different sources, mixed to their own formula in their Austrian factory. All their Magnesium Carbonate is of pharmaceutical standard and is used in everyday products such as tablets, toothpaste and salt.


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