The blade material is Ceramic, a totally anti-magnetic material that haspreviously shown its desirable qualities in other successful Boker models,it is lightweight, no deterioration to the edge and no rusting, thestainless spring lock guarantees that the blade securely locks in the openposition. One-handed opener with a locking liner for the 3 3/8" drop point ceramic blade. KratonŽ rubber inset in the leightweight Zytel handle, plus notched ramps, provide a sure grip. Weighs 3 oz. With pocket clip and lanyard hole. Overall open length 8 1/16".