Lovely : they have been tested they are silver but no stamina docs they just are silver but the lapis is midnight blue gold dusting speckles a little universe and they have different fastenings on the bottom as shown it’s not something that bothered me or noticed ever but I’ve had them so long and loved them so I repaired. They are leverback and they were expensive back in the day and rightly so as the lazuli is hypnotic little leather silk velvet pad box included