This package includes 1 Piece of all Sizes Available for Sampling purposes Sizes included in this package : 1.0mm, 1.5mm, 2.0mm, 2.5mm, 3.0mm, 3.5mm, 4.0mm, 4.5mm, 5.0mm, 6.0mm, 7.0mm, 8.0mm Biopsy punches are instruments which are solution driven helping in performing biopsy procedures fastly and safely. These are particularly known for their versatility, usability, and sterility. The doctors use biopsy punches to take small samples fastly and safely. It is like a pencil with a slender having very lightweight and cutting tip. Netcare biopsy punch sizes are also available. Electrophysiology–To collect Specimen samples for patch recording. Bio-pharmacology–For obtaining neurotransmitters for analysis of metabolic changes in response to active substances. Anti-aging research–To collect Skin samples to observe the response to anti-aging medication in the development of regenerative tissue products and biomaterials. Forensic sampling–Forensic scientists can cut, retrieve, store and eject samples from materials like skin, gel, films, paint chips, and paper. Microfluidics–Researchers may punch flow inlets in microfloppies chambers molded of PDMS (polyethylene).