Red is very soft, Yellow is soft, Green is medium, and Blue is Firm.
These traditional kidney-shaped ribs are the most universally recognized pottery tool. They fit well in the hand and are useful for sculpting, hand building and throwing clay.
All of the Mudtool polymer pottery ribs are made of a unique flexible material that will not develop burrs or cracks under normal use. We’ve found that over time the rib becomes even more polished.
The pottery rib is a classic and essential tool. Because it acts as an extension of the potter’s own hand, we believe it should function well and be a joy to use.