Lansky BladeMedic Knife Sharpener that features carbide, ceramic, serrated and diamond knife sharpening options. The molded frame of this sharpener has preset carbide blades for quick edge restoration and preset ceramic stones that are designed to provide a razor sharp finished edge. A tapered round diamond coated rod folds out of the frame for fast reconditioning and maintenance, and a triangle ceramic hone is mounted on the side for quick touch up on serrated edges. A lanyard hole for carrying is included with this Lansky Knife Sharpener. The Lansky BladeMedic Knife Sharpener measures 1 1/4" wide by 3/8" thick by 4" long.