The Boomerang ring will Impresses you. Tin ring with partial elasticity so that it can be adjustable. Gold plated and silver plated. It does not change it colour over time, from hypoallergenic metal and plating.
Ear Cuff hoop earring without studs in metallic color gold and silver. Made of Copper Gold K22 and silver-plated does not change/lose its color.
You do not need to have pierced ears.