Petzl Saka Chalk Bag

The Details:

The Saka's ergonomic shape allows easy access to the chalk. Its soft fabrics won't cause discomfort when wearing a pack or when your back is against a rock wall. The chalkbag can be opened with only one hand should you forget to open it before you started climbing.

Specs:

Reinforced rim
The wide, round shape and supple fabric allows for easy access and is comfortable to use
Double loops for stability allow easy attachment with a belt or carabiner
Fleece lining distributes the chalk evenly and an internal gutter to help prevent accidental spills