Quality pottery tools from the USA, MKM CraftsmanSeries ribs are made of hard wood soaked in tung oil. The ribs come in a variety of different curves with relatively sharp hand sanded edges.
Each rib is finished with a tung oil and wax mixture that deeply penetrates the wood to make it more durable in water,however we recommend storing out of water when not in use.
MKM Wood Rib W6 This curved-sided rib is great for working the sides of gently curved exterior walls of vases and jar forms. Angling it away from the vertical increases the effective curve of the rib. This rib is also good for vertical wall compression. dimension: 4.125" X 1.875" | 10.48cm X 4.76cm