Modern Style Freshwater Pearl Earrings, Sterling Silver Hooks, Pearl size & shape varies - approx 12mm L x 10-12mm W, total length of earring approximately 33mm. Each set of Modern Pearl Earrings is unique - some more oblong and others oval. The misshapen look of the Pearls is part of their appeal - each is perfect in it's imperfection. Do not swim or shower in these & ensure earrings are secured using the plastic plug earring cap they come with. Pearls are cultured (grown) & come from Asia.