The NEW Great Eastern Cutlery 47 Viper Stone Wash Blue Natural Bone GEC “s” knife is a collectible folding knife featuring a Wharncliffe blade made of carbon steel. The manual pocketknife has a slipjoint lock type and a bone handle in blue color. Produced by Great Eastern Cutlery in the United States, this original piece from the Tidioute product line is a unique addition to any knife collection. Never sharpened. Leather sheath included.