This Package Comes With 6 Pieces Of Circular Barbell Jewelry With 3 Styles.Included Are 4 Mm Dark Blue Acrylic Balls, Light Blue Acrylic Balls, And 5mm Black/Blue Silicone Tickler Beads.Each Ring Is 18G With A 3/8" (10MM) Diameter.Beads Made Of Acrylic Or Silicone And Shaft Made Of 316L Surgical Steel.