Sterling silver plated brass pieces with green aventurine dangle hang from  sterling silver ear wire. 

Approx Measurements - Length: 30mm - Width: 20mm ----- Ear wires and necklace chains are hypoallergenic and are sterling silver or 14 karat gold filled. Gold and silver pendant pieces are made of raw brass or sterling silver plated brass and can be polished the same as all other precious metals.