Kai Biopsy Punch with Plunger - Box of 20A complete range of Biopsy Punches from one of the worlds leading manufacturers of sterile, single use punches. With plunger for easy sample removal Seamless stainless steel sharp cutting edge Sharp and semi sharp edges for soft or weak tissue Orientation mark on handle indicates sharp edge Ribbed handle for sure grip and precise control Size embossed on each individual punch for easy and exact identification Sterile and ready to use with long shelf