Silver plating solution, 100ml Machines for changing the size of rings (ring sizing machines) it's replacement is MDS-3000

it's replacement is MDS-3000

00 charge to sort them out

A refractometer will help you narrow the possibilities to a handful (maybe one or two) stones

It's all the same loupe

Silver plating solution, 100ml Machines for changing the size of rings (ring sizing machines) it's replacement is MDS-3000DESCRIPTION Silver plating solution, rub it on, and it doesn't rub off! Works best on copper based metals, brass, bronze, EPNS (electroplated nickel silver) and Sheffield Plate. Works on nickel providing the nickel hasn't been processed with a coating. Will not work on chrome, steel, or lead (including pewter) Will not work on filigree (it doesn't like the gaps). This is a 'consumable' and cannot be returned, so before buying, find out what your item