M-Tech Spring Assisted Folding Knife- Blue Mtech knives are among the fastest growing types of knives on the market right now for their cool, tactical designs for any covert operation. M-tech 4.5in mirror polished blue aluminum handle folder knife has a 3.2in mirror finished stainless steel blade with 3.5mm thickness. The spring assisted folder has a 4.5in aluminum handle with 1.2mm liner. Overall measurements is 4.5in. Bolster is a black aluminum with mirror polished stainless steel. Comes with a satin finished clip. Features: - Spring assisted knife - 3.2" 3.5mm thick blade, stainless steel - Mirror blade - 4.5" closed - Blue aluminum handle with mirror polished SS bolster - Includes satin pocket clip