Keeping it simple, this Tiny Star Crystal Barbell Earring is dainty and minimal enough to be stacked for a curated ear. ** Sold as a single earring ** Metal: Rose gold plated stainless steel. Lead and nickel free. Anti-tarnish. 16 gauge.  Pin length: 6mm. Star: 7mm. Ball diameter: 2mm (screw in). ** Earrings are strictly non-refundable due to hygiene regulations so please choose carefully by reading dimensions and colour, to avoid disappointment ** Estimated shipping time: 4 - 6 business days.