Polymer Rib Shape 1 Choose a Firmness:Red - Very Soft Mix the slip well with

Mix the slip well with a mechanical mixer taking care not to introduce air which may appear later as pinholes in the fired object

and all the way up to 9

provide less friction and rust resistance

Shape 3 is 5" wide and gives a good sweep across the clay

Mud Tools' sponges are made of an environmentally friendly material that is incredibly durable and compressed for economy of space and for the fun of watching them expand when introduced to water

Polymer Rib Shape 1 Choose a Firmness:Red - Very Soft Mix the slip well withThe Shape 1 Rib is our bestseller tool. It's not too big and not too small. It's just right. You need one in your toolbox; you really do. The traditional kidney shaped rib is the most universally recognized pottery tool. It fits nicely in hand and is useful for sculpting, hand building, and throwing clay. All of our polymer ribs are made of unique flexible materials that are resistant to wear and the formation of burrs. We've found that with general