Cocoribs are made from actual coconut shells. Sturdy and resiliant to water, cocoribs are a perfect material for potters looking to get a unique form. Sold seperately or in a set.
They come in sizes 1-7, 1 being the smallest. The largest rib #7 is approximately 4 1/4", rib #1 is approx. 2".
If you are buying them seperately, at the checkout, simply mention what size you would like in the comment box.