Your everyday stack just found its easy little upgrade. The Ball Huggies Hoop hugs your lobes comfortably with a simple ball detail that goes with everything. No backings, no fuss, just hook, twist and go for shower safe, sleep friendly 5s earrings. MaterialSilver : 925 Sterling SilverGold : 14 Karat Gold FilledRose Gold : 18 Karat Rose Gold over eco brassNickel free. Suitable for sensitive skin. Quantity & Measurement A pair of Ball Huggies HoopInner diameter: 9mm Outer diameter: 11mmGauge 19 or 1mm *Earrings for layering purposes only. *Not fitted at the right position? Earrings drooping forward? Need some extra security? We've got your back with an additional earring backings for every set of open huggie earrings. Please note: images are enlarged to show detail, the actual piece is smaller.