Rock Technologies Loose Chalk Tub is a 10-litre, resealable bucket of roughly broken up climbing-specific magnesium carbonate, perfect for highly active climbers who want to minimise the purchase of smaller volume packets. 

100% pharmaceutical grade magnesium carbonate, RT's own formula mixed and packed in Greenfield (UK), gives superior drying and friction qualities and doesn’t contain any artificial drying additives.

Specification

• Drying Agent: No
• Resealable tub
• Chalk volume: 10 litre
  
• Weight: approx 2.3kg
• Made in the UK