So you enjoy rock climbing, weightlifting, and gymanstics? You will need to take care of your hands to keep them smooth. The RAW WODROD can help. It is a compact tool that lets you treat calluses. It is made of aluminum and can be fit in your bag easily.
The WODROD has a knurled handle with abrasive sleeve. It measures 10.5″. Costs $34.99 at this time.