5 X 3.5mm or 5mm Coil Diameter Ring Size Adjuster for Adding to Rings to Make Them Smaller 100mm Long, Diameter: 1.2mm.

Ring Size Reducer

BGS by eshoptools - Issuu

POWERLAP PRO 8pc Soft & Invisible Ring Size Adjuster for Loose Rings Ring Sizers Set Assorted Size - Sweden

Silicone Ring Sizer - Denmark

Make Ring Smaller

An automated system for fast transfer and injection of hyperpolarized solutions - ScienceDirect

NEW! - Doriot Dent

500 4.5mmx0.7mm Stainless Steel Open Oval Jump Rings With a

100 X 35mm Hypoallergenic Stainless Steel Eye Pin