System75 Ear Piercing instrument is the most innovative and technologically advanced instrument. The “touch-free” ear-piercing process highlights safety, hygiene, and ease of use. The one-piece cartridge gives smooth operation and ensures proper alignment of the stud with the clasp. Each stone is set in Allergy Free Stainless Steel. All earrings exceed all F.D.A / E.C requirements. Earrings are sealed and sterilized in individual packages. Comes with Butterfly Earrings backs, and grooved friction posts for secure fastening. With varieties of ear studs piercing and innovative technology piercing with System75 will be a painless and beautiful experience.