Sterling Silver Hoop Earrings with Post-Snap Closure 2.5mm thick Tube 9/16 inch round Very well made tiny silver hoop earrings with 2.5 mm thick tubing Small diameter great for cartilage and upper ear and everyday wear the Post-Snap closure makes these earrings much easier to use than the continuous hoop earrings Solid Sterling Silver with beautiful polished finish and excellent quality workmanship, but priced about the same as stainless steel