pranovo Steel Finger Claw Knives Hook Fixed Blade Knife Tool for Camping Hunting Outdoor Mountaineering Rock Climbing Equipment Hook Ring It is a small survival knife. Comes with sheath, easy to carry It is an ideal survival tool for outdoor sports such as camping, sailing, diving, fishing and hunting Mountaineering and rock climbing equipment, hook and ring combinations Hardness: 57-58 HRC. Material: Steel