Brooklyn HoopsExperience the timeless style of Brooklyn Hoopsa must have for any occasion! These are designed in collaboration with Ella Rose to soak up and celebrate the last few weeks of Summer, the pieces in her capsule collection hold the essence of this warmer time of year. You can wear them alone for everyday wear or stack them up when you're getting dressed. Features: 18k gold plated sterling silver, 7. 2 mm. inner diameter, 15 mm. outer diameter, 1. 6 mm.