Package Content: 2 pieces ear piercing guns, 2 pieces ear studs and 2 pieces alcohol pads. Each unit combines a ear piercing gun with a built-in ear stud | Convenience: Mini size,simple usage, easy to aligned position where you want the ear hole to be piercing. No pain, you can give yourself operating it. | Safety: Medical grade production,individually sealed package | Wide Application: Suitable for professional perforation and home perforation. | Easy to Ues: Professional household ear piercing gun - Wash hands-Open package - Clean ear lobes with the provided a-lcohol swabs - Mark ear lobes - Aim, press, and done.