Material: Hypoallergenic stainless steel, durable and comfortable, nickel-free, lead-free, rust-proof and anti-corrosion, to ensure long-term use. Suitable for ear studsNeedle gauge: Needle length: 11mm; finger size: 5*8*2mm. Quantity: 2 pairs (1x silver, 1x black).You will be more charming with these black/silver stud earrings. These safe and comfortable stainless steel earrings are suitable for both women and men.PERFECT GIFT - The earring set is a great gift for friends, lovers and family. They will be delighted to receive such a great gift. The stylish design is perfect for parties, weddings, travel or other important occasions and holidays.Note: Data are all measured manually, please allow for an error of 1-3cm. Due to differences in light and display, there may be a certain color difference, which is subject to the actual object received.