Grip Blunt Tip Knife is a small-sized knife with a blunt tip and two different types of blades for multi-use. One side is an extra rigid serrated blade for sawing, the other side is a skillfully crafted straight blade. It features an ergonomic non-slip handle grip and a hole to add a lanyard (not included). The knife comes with a sheath that can be attached to the BCD shoulder strap or the inflator hose. The sheath has a locking mechanism that prevents the knife from falling out. Two Velcro BC mount straps (long 2 in | 5 cm) and a hose mount are included in the package. The blade length is 7.30 cm | 2.8 in. The knifeās length is 17.5 cm | 6.8 in. Knife weight: 53.8 g | 1.9 oz. Weight with sheath: 102 g | 3.6 oz. The Blunt Tip Knife comes in a blister package. Great for scuba diving; as primary knife or back-up.