Gauge: 18G(1.0mm) Material & Quality: Crafted from hypoallergenic, medical-grade titanium, ensuring it's safe for sensitive skin. It is tarnish-resistant and fade-resistant, designed to maintain its shine and durability over time. Sold as a pair: You'll receive two earrings ( one for each ear ) per order. Perfect for everyday wear: You can leave them in for extended periods. Free worldwide express shipping: So you get your order quickly, wherever you are.