Single Blade Copperlock and Mini CopperLock Pocket Knife Set. Red Mini-copperlock knife is 3-1/2 inches closed, 6-1/4 inches open. "Case XX *USA* 61749L SS" (2 dot with lightning bolt S) tang stamp. Green copperlock knife is 4-1/4 inches closed, 7-3/8 inches open. "Case XX *USA* 61549L SS" (2 dot with lightning bolt S) tang stamp. Both knives made in USA; have an oval block letter CASE XX shield; stainless steel blade stamped "Season's Greetings"; worm-groove jigged bone handles; Nickel Silver bolsters (right front bolsters etched with serial number #08"; and brass liner. Set comes with leather case.