Single Blade Leek 1660CKT Speedsafe Assisted Open Framelock Pocket Knife - plain edge. Design by Ken Onion. 4 inches closed. 6-7/8 inches open. Black finish stainless Steel handle etched "kershaw SPEEDSAFE USA". Black finish stainless steel clip deep etched "kershaw". Black finish stainless steel blade etched "1660CKT KAI Patented Ken Onion Design". Dual thumbstuds.