The picture is showing with 1/2" with 10g barbell, but the barbell is available in 8mm, 10mm and 12mm ball in 14g, 12g and 10g. I can also do this one in 8g and 6g. Abby The product is a set of 8mm, 10mm, and 12mm surgical steel barbell jewelry with a ball and chain design.
eBay