This Schrade SC90B Automatic Knife Black Aluminum Black Plain Edge. The Schrade SC90 folder is ready in an instant. It has a simple firing button and the convenience of a side-mounted safety slide. The multifaceted aluminum handle surface adds usable grip, and a deep-carry pocket clip with breaker tip pommel adds to its EDC/first-responder repertoire. This model, the SC90B, has a black finished stainless steel modified clip point blade with a plain cutting edge.