Banner MKM Pottery Tools on Sale! Orders still shipping daily! MKM Pottery Tools has over a 1000 pottery tools and designs to help you with your clay creations. We offer stamps to decorate your mugs, hand rollers to texture your bowls, and multiple sizes of ribs to give your plates just the right curve. MKM also offers throwing tools to help shape your vase, and decorating disks to assist in shaping, altering, or adding to any form.