CERAMIC RAZOR BLADE: Totally non-metallic, made from Zirconia ceramic, a super hard material that is extremely wear-resistant and non dulling ENHANCED ESCAPE KNIFE: The fixed blade ceramic razor features a chisel-grind edge with a small lanyard hole allowing it to be sewn into clothing or attached via kevlar thread to your belt or tactical gear SERE AND SURVIVAL KIT: The Ceramic Razor Blade is made small enough to be discreetly secured on your person; ideal for tactical escape and evasion edc gear SURVIVAL KNIFE: Created for rapid removal of ropes, tape, flex-cuffs SPECIFICATIONS: Overall Size 1.25" x 0.4" (30mm x 10mm); Thickness: 0.028" (0.7mm); Weight: 0.017 oz.