Material: made of stainless steel, with vacuum plated titanium, which is strong and can provide a long life service. Easy to adjust,convenient to put on and take off Enough for your choices: 6 different diameters of stars, include 5 mm/ 6 mm/ 7 mm/ 8 mm/ 9 mm/ 10 mm, enough for you to choose with various sizes. And the black earrings stud look simple and elegant, will make you more charming Stud Features: polished surface, they are very smooth, can keep color from fading for a long time, comfortable to wear, besides, in stylish dome pattern, suitable for both men and women, can match your daily wearings. They are Suitable for all Dressing Styles and all the Crowds, Forever Stylish and Classic. Quantity: 6 pairs in total, each size for 1 pair; Color: black, Stainless Steel earrings are the Optimal Choice for Daily Wearing, because they are Durable, Rustproof, Hypoallergenic, More comfortable for your sensitive ears. Wide applications: Different shapes give you changeable daily wear,most economical jewelry set. Highly polished earrings make you look more gorgeous and elegant. Best gifts for birthday party, wedding, graduation, anniversary, Christmas, Thanksgiving day, special events, etc.