SCALPEL/KNIFE - Super sharp and pointed you can trace and cut clay cleanly and accurately. Easy to hold, the blades are replaceable. But keep it capped or in a tube to preserve the tip and cutting edge. 5.75" long
TISSUE BLADE - Use to cut blocks of clay, long straight edges in sheets, and slice off thin veneers of clay. Really sharp, keep stored in a container to travel with. The notch in the top edge indicates the 'safe' side to hold onto so you don't cut you fingers! 4.5" long
RAZOR BLADE - Sometimes a short straight blade is needed to cut off ends of blocks of clay both raw and baked polymer. Having a razor blade with a covered edge makes this a handy tool for all kinds of work. A set of 5.