This Package Comes With 4 Pieces Of Circular Barbell Ring Jewelry With 4mm Clear And Red CZ Gem Ball Beads.Perfect For Healed Piercings And Can Be Used For Many Universal Piercing Locations. Especially Septum and nipple piercings.Each Ring Is 16G With A 3/8" (10MM) Diameter.Anodized For Long Lasting Color And Durability.Made Of High-Quality 316L Surgical Steel.