PROFESSIONAL HAIR STYLING BARBER ROTATING SWIVEL THUMB SHEARS STEEL: 440C JAPANESE COBALT STEEL SIZE: 7" OVERALL LENGTH 7.5" HARDNESS: 59-60 ROCKWELL. HAND ADJUSTABLE TENSION SCREW FOR ACCURATE TENSION CONTROL. HANDCRAFTED CONVEX EDGE PRECISION HOLLOW-GROUND FOR LONG-LASTING EDGE IDEAL FOR WET AND DRY HAIRS. SWIVEL THUMB PROVIDES FLEXIBILITY AND INCREASED COMFORT AND CONTROL. ROTATING CRANE HANDLE LETS YOU