Sklar's Kevorkian Biopsy Punch Canula and Tip is part of an OB/GYN instrument. This product attaches to a universal style handle to create biopsy punch forceps. They are used in colposcopy procedures to obtain cervical tissue samples for biopsy. The bite of this Kevorkian punch is 3mm x 8mm and it produces an rectangular shaped tissue sample. It features four lower teeth, useful for grasping and holding difficult to reach surface tissue; however, are not optimal when a deep tissue sample is desired. The length of this product, which is the cannula and the tip only, is approximately 12 inches.