Sterling Silver, hollow, light weight,round shape hoop earring with clip closure, 18x3mm ⭐️Free silver polishing cloth ⭐️ It's completely natural for sterling silver to oxidize over time when it's exposed to air. Please, keep them in airtight plastic bag and use sterling silver polishing cloth to make them shine like new again. ⭐️ Each piece is packed in its own drawstring pouch and ordered is mailed out in bubble mailers to avoid any damages that can happen during transportation.