4 5/8" overall. Orange housing with black rubberized insert for extra grip when sharpening. Features two 2 3/8" overall diamond-coated sharpening rods for fine edge and serrated blades. Also features coarse carbide and fine ceramic inserts to get your fine edge blade in shape. Lanyard hole. Dark gray composition cover with Bear Grylls logo. Includes Bear's "Priorities of Survival" pocket guide of survival essentials. Hang packaged.