Single Blade Mini-CopperLock Pocket Knife. 3-1/2 inches closed. 6-1/4 inches open. Made in USA. " x x x Case XX USA 81749L SS x*x* " (with lightning bolt S) tang stamp. Stainless Steel blades. Mother of Pearl handle. Nickel Silver bolsters and liner. With original clamshell case, cardboard sleeve, and paperwork.