Material: this disposable ear piercing gun kit is made of superior stainless steel and plastic, each has an ear piercing gun and built-in ear studs. Environmentally friendly and skin-friendly, it wont infect the wound after punching your ear. Individual package: produced by qualified manufacturer, each ear piercing gun is individually sealed and sterilized, and each ear piercing gun kit is given a piece of alcohol pad to avoid cross infection and inflammation during ear piercing. Steps: the first step is to sterilize the ears, and then mark the position to be pierced. After finding the position, press the button decisively, and the piercing process can be completed. This ear piercing gun is specially designed for easy holding, and safe to use, lightweight and portable. Widely application: suitable for beginner and professional. It can be used in nose, ears, and so on, so it can meet most of your piercing needs. Notice: please disinfect your ears and the ear piercing gun clearly with the alcohol pads before use.