PenX - Nurse - Replacement Blades for Multipurpose Medication Pill Opener is a precision blade designed for easy opening and extraction of medication from sealed packaging. This US patent pending product allows low - fatigue and safe use for frequent removal of medication from blister packs, pill containers, and other medication containers and bags, in hospitals, nursing homes, assisted living facilities, and home care. PenX - Nurse - Replacement Blade is made of durable premium grade steel and designed for smooth cutting or piercing on medication seal packaging. Not for use on metal, glass, ceramic, and wood.