18ct White Gold Beautiful Eight Petal Cubic Zirconia Floral Nose Stud/Pin 5.5mm Width Hypoallergenic Stud Earrings safe to wear. Metal: 18K White Gold (750) Head Length x Width: 5.5mm Stone: Cubic Zirconia (9 Stone) Gauge of the post: 18g - 20g = 0.8mm - 1mm Length Of the Post: 6.5mm Without Screw Tube 7.0mm With Screw Tube Fastening: Screw Back/Flat back (Screw Back with safety tube which protects from sharp edges) Packaging: Elegant Gift Box Shape: Flower Closure: Screw On Item Diameter: 5.5 mm Material: Gold Metal: White Gold Main Stone: No Stone Ear Area: Lobe Colour: White Gold Brand: Raina Jewels Type: Stud Department: Unisex Adults Metal Purity: 18ct Main Stone Shape: Round Base Metal: Yellow Gold Body Area: Nose Theme: Family Friends Raina Jewels Women's 18ct White Gold Eight Petal Cubic Zirconia Floral Nose Stud/Pin 5.5mm