The Jack Knife Pick Set has been an overnight success and has become one of Southord's signature products. The Jack Knife Pick Set is one of the finest sets of its kind. It features improvements that bring it to near perfection. The picks are tempered stainless steel. There is a knurled stainless steel set screw for a positive lockup. The Jack Knife Pick Set also includes a hard alloy handle for increased durability. Patents pending. Actual size 3 1/2" long and 1/4" thick.