Santa Fe Stoneworks Vein Turquoise 3-inch Lockback Pocket Knife Vein of genuine Turquoise surrounded by host rock offers striking contrast Lockback mechanism with stainless-steel blade; solid wood back 5.2 inches long open, 3.1 inches closed Due to the use of natural stone, patterns and shades of colors will vary Includes gift box; made in the USA and backed by maker's lifetime warranty