THIS IS FOR A BRAND NEW ORNATE WHITE BRASS (SILVER TONE) SEPTUM RING AS PICTURED ABOVE. THESE ARE BOTH NICKEL AND LEAD FREE. SAFE FOR YOUR PIERCING. THESE SHOULD BE USED IN HEALED OVER PIERCINGS. IT IS 16G (1.2MM) THICKNESS. THESE RUN ABOUT 18MM LONG FROM TOP OF THE RING TO BOTTOM OF THE DESIGN WHICH IS ABOUT 3/4" INCH LONG. THE RING ON THESE ARE FLEX-ABLE SO YOU ONLY NEED TO BEND THE POST OUT A LITTLE BIT SLIDE IT IN TO PLACE AND BEND IT BACK. THESE CAN ALSO BE USED FOR OTHER PIERCINGS AS LONG AS 9MM RING IS WHAT YOU NEED. THESE ARE SLIGHTLY SMALLER THAN 3/8" INCH. WH BRASS WBS028 (1MM) (SINGLE)