The XS Scuba Black Knight is a Spear Fishing Knife design. The knife has an all-black finish with a stiletto tip design. One-side of the knife blade has a serrated edge for cutting of line with the opposite side has a sharp straight edge design for dressing catch. The blade is made from 420 stainless steel construction with a chromate treatment for rust-resistance. Knife comes with a "one hand" quick-release sheath with quality rubber straps. The knife blade measures 4.13" (10.5cm) in length.