1.   Ceramic blades are touted as being supersharp.

2.   I tried stainless steel, carbon steel and the new ceramic blades.

3.   Instead of using steel, we use ceramic blades.

4.   Instead of using steel, we use ceramic blades. . . .

5.   The revolutionary ceramic blade, which is not supposed to need sharpening, has a decent edge.

6.   Unfortunately, ceramic blades can shatter if dropped on a hard surface.