Earrings, hoops, nuts, flowers, green pearls from the Oh La La! jewelry collection These hoop earrings are made with small brass mechanical nuts and small green pearls. The essential little hoop to wear as you please! hoop diam: 2 cm All the findings are brass, nickel-free, gilded with fine gold. Nuts in raw brass. To maintain the shine of your jewelry, no water or perfume directly on it.