If you're looking for an Economical Dive Knife then the Ocean Pro Scorpion just might fit the bill. The Ocean Pro Scorpion is made from 304 Grade Stainless Steel with a 4.7" (12 cm) Drop Point Blade. The Knife Blade has a Straight Edge on one side with a Partial Serrated Edge on the other. The Serrated side of the Blade also is equipped with a Line Cutter. The Impact Resistant Handle has a Positive Grip and has a Metal Hammer End. The Ocean Pro Scorpion Knife comes with a Quick-Release Locking Noncorrosive Plastic Sheath with Adjustable Straps for mounting on the diver's leg or gear. Knife is Black and Blue in color.