The MARSHALLTOWN Utility Knives come in two styles: DuraSoft® Auto-Load or Folding. The DuraSoft® Auto-Load Utility Knife comes with a push-button blade release and auto-load blade replacement. It comes with five blades that fit in the easy to load blade storage door. The Knife also has a DuraSoft® handle for increased comfort. The Folding Utility Knife has a quick change blade mechanism and safety lock-back system. It has an aluminum handle, zinc housing, and a stainless steel skeleton. The Utility Knife includes a belt clip and comes with five blades.