Product details Waterproof💧💧💧 Stainless Steel - Waterproof. 18k gold Hypoallergenic Nickel free Size: 16mm inner diameter - 3 mm width Designer note Handmade from polished gold now introducing the dainty hoops big. Classy hoops will forever and always be everyone's go to essential piece to an eccentric wardrobe. Style the tube-like shape hoops with your preferred gold chain. Style tip: best worn with the shiny compass necklace, the paperclip + snake choker and the victory bracelet for your most fashionable walk along the beach. Take note *if the hoop isn't working, try pressing a little tighter down to the post part when you put on the earrings*