● Invisible Design: Transparent appearance make it not easy to be found unless you pointed it out purposely to others.
5mm wide, 20mm long, 3mm thick, 9mm in diameter, 1pc; ● Usage: These Invisible Ring Size Adjusters can help you adjust your loose rings to suitable ones easily, not seeking help from fastening things or chemicals any more.5mm width rings, size about 4mm wide, 18mm long, 3mm thick, 2mm in diameter, 1pc; XS: Fit 1.