HOUSWEETY Silver Stainless Steel Women's Fashion Round Hoop Earrings with Shiny CZ Stones Earring thickness:2.5mm; Hook thickness:1mm,Outside diameter:2cm( 6/8");Width:6mm( 2/8");Thickness:2.5mm( 1/8"); Color:Bright Silver Tone; Material:Stainless Steel; High quality stainless steel,no fading, nondeformable,allergy free; Great gifts for girlfriend's Birthday,Mother's Day, Graduation,Party, Wedding, Anniversary, Christmas,Valentines Day.