The ESP1H Push Button Pencil with Holster for Bovie is compatible with all Aaron Electrosurgical Generators and Desiccators. This pencil comes with a blade electrode and a 3 pronged connector. The ESP1H Pencil is simple to use with two easily pushed buttons and an easy grip handle. Each ESP1H Push Button Pencil comes sterile and individually packaged. There are 40 pencils per box.