Gold & Platinum Finger Fit Expandable Ring Shank 3x3mm Metal Types:Platinum The steps between holes are

The steps between holes are not exactly graduated by tenths of a millimeter

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Gold & Platinum Finger Fit Expandable Ring Shank 3x3mm Metal Types:Platinum The steps between holes areThe Finger Fit is an expandable, hinged ring shank designed to solve one of the most common fitting challenges in jewelry: rings that fit over the knuckle but are too loose on the finger. The shank opens, allows the ring to pass over the knuckle, then closes and locks for a comfortable, secure fit no resizing required. These Finger Fit shanks measure 3mm x 3mm in shank diameter and are available in 14K Yellow Gold, 14K White Gold, 18K Yellow Gold, and