This is a set of 50 disposable cautery pencils used for electrosurgical diathermy procedures. The pencils are manufactured by Instrumed in India and come with a 3-meter cable and an ethylene oxide sterilization (EO) process. They are intended for use in laparoscopic surgery, plastic surgery, dermatology, endoscopic surgery, and general surgery. The pencils are operated by a hand switch and are designed for single-use only.