These Rings are made from an engravable friendly brass.
They are available in - 22mm Diameter 4mm wide and 1.5mm thick.
or 160; 0; 160; - 22mm Diameter 6mm wide and 1.5mm thick
Can be purchased by the piece or in 10 packs for a reduced price.
4 mm - $ 2.00 0; 160; 0; 160;