- Hoop Earrings - approx. 25mm - Material - 16k Gold Plated over BrassThese modern earrings are part of the 'Cosmic Jewellery' collection. The jewellery pieces combine black elements with shinny gold, a contrasting and elegant combination. All pieces combine well together and create a minimal yet warm and elegant style.These hoop earrings are made from 16 karat gold plated over brass. The black elements are made from polymere clay. The black ball is trapped by two golden loops and hangs from the round hoop earrings. A minimalist yet eye-catching pair of earrings.