Mtech Extreme Spring Assisted Tactical Folding Knife BLUE w/ Pocket Clip (Limited Edition) This is an awesome MTECH EXTREME Spring Assisted Knife in Blue. This is a heavy duty knife. The blade itself is blue, made out of 440C Stainless Steel. The handle is a black G10 Handle. The blade has 5 little grooves at the top, and the handle has 3 grooves at top and at the bottom, giving it maximum grip. The handle also has 5 little holes in the handle, giving it a perfect finish. This is a must have for any outdoors man, collector or enthusiast! SPRING ASSISTED KNIFE 4.5" CLOSED 3.5" BLUE TI-COATED STAINLESS STEEL BLADE 4MM THICKNESS PLAIN BLADE 4.5" BLACK COMPOSITE MATERIAL HANDL 1.5MM LINER THICKNESS INCLUDES GREY TI-COATED POCKET CLIP Limited Edition