Each ring can be hand-stamped with meaningful words or dates, making this a truly personal and very special gift. Three or more names/words can be personalised on each ring which hangs on a delicate 18\"silver trace chain. 925 sterling silver.Personalisation: Large ring up to 18 characters, medium ring up to 12 characters, small ring up to 8 characters. Size: Outside diameter of large ring measures approx 20mm and is 2.3mm thick, medium ring measures approx 17mm and is 2mm thick, small ring measures approx 13mm and is 2mm thick.