BLUE (FIRM) SHAPE 1 RIB
Part #: TRB1B
Details: 3.5 Wide x 1.75" Tall. Unlike rubber ribs Sherrill ribs will not develop burrs. In fact the more you use them the nicer they become and they burnish themselves as you use them. Each rib shape is available in four flexibilities from very soft to firm. You choose the shape and hardness that suits your clay and your working style.