Made in Japan; Has screw construction making cleaning and adjusting easier; Fiberglass reinforced nylon handles molded with Bi-Directional Texturing; Dual skeletonized stainless steel liners; Flat saber-ground blade with a stronger tip and larger 13mm opening hole; Slip resistant jimping; Phosphor bronze washers smooth out the open/close action; Four-way tip-up, tip-down, left- or right-handed clip