Outdoor Edge Fish & Bone Knife Every big game hunter knows the best knife for butchering game is a flexible boning/fillet knife. The Fish & Bone offers a full size 5" knife in a compact easy to carry folder. The Fish & Bone features a flexible razor sharp 440-A stainless steel blade for superior edge retention and performance. The double molded Zytel® handle incorporates non-slip Kraton® inserts with our exclusive Trimond™ texture pattern for a non-slip grip, even when wet. The Fish & Bone comes complete with a Cordura® nylon belt sheath and incorporates a clothing clip to carry the knife inside the pocket.