This Set of 6 Dental Periotomes PT-1 is a high-quality instrument made by Norralco in Germany. It features titanium blue coating and serrated blades, making it a premium dental tool for any dental office. The periotome is designed to be used for dental procedures and is intended for use in the discipline of dentistry. This unit is sold as a single unit and is perfect for any dentist looking to add a reliable and durable tool to their collection.