Description:Good quality and easy to use.The bra clips can avoid bra strap sliding to your shoulder.Useful gadget for women in daily life.Help to support your breasts, give your the perfect appearance.Great tool for fixed underwear, bikini, wedding dress, etc.Specification:Color: SilverMaterial: AlloyInner Diameter: 9.5mm ; Size: Approx. 14 x 12mm / 0.55 x 0.47inchInner Diameter: 10mm ; Size: Approx. 15 x 14mm / 0.59 x 0.55inchInner Diameter: 11mm ; Size: Approx. 17 x 14mm / 0.67 x 0.55inchInner Diameter: 12mm ; Size: Approx. 16 x 14mm / 0.63 x 0.55inchInner Diameter: 14mm ; Size: Approx. 18 x 17mm / 0.71 x 0.67inchInner Diameter: 14.7mm ; Size: Approx. 18 x 18mm / 0.71 x 0.71inchInner Diameter: 16mm ; Size: Approx. 27 x 20mm / 1.06 x 0.79inchInner Diameter: 19mm ; Size: Approx. 23 x 21 mm / 0.91 x 0.83inchPackage Includes:10 Sets Metal Bra Clip(3 Pack)Note:Please allow a little size error due to maunal measurement. Thanks understanding.