CERAMIC RAZOR BLADE - The ceramic blade is lightweight and very sharp; easy to use flip out design makes it perfect for survival and escape needs SERE AND SURVIVAL KIT - The Folding Ceramic Razor Blade is made small enough to be discreetly secured on your person; ideal for SERE and survival kits DURABLE LONG LASTING EDGE - Zirconia ceramic razor blade will hold up to repeated cuttings of super-tough fibers like Kevlar cord and paracord, which can ruin a steel edge SURVIVAL KNIFE - Made from lightweight materials and features a rivet punch-hole for hanging on a lanyard or key chain. Created for rapid removal of ropes, tape, flex-cuffs DIMENSIONS - Length: 1.7 Inches Closed; 2.8 Inches Overall; Blade Thickness: .0275 inches, Weight: 0.1oz