Material: Ball earrings made of high quality stainless steel, it is hypoallergenic, lead-free and nickel-free, safety and comfortable for your sensitive skin. To keep the best quality, please clean and wear regularly to prevent and help maintain its shininess, store in a jewelry box or pouch while not using them^ SIZE, QUANTITY AND COLOUR : Ball diameter 3mm, 4mm, 5mm, 6mm, 7mm, total 5 pairs.White gold, gold, rose gold, black Round ball stud earring set include different sizes, you can pick the one that suits you. Also, it is perfect for those who have multiple piercing, you can wear more than one size/set at a time^ PACKAGING: Surgical steel earrings are packed in resealable bag, it can keep the flat round stud earrings in a great condition to avoid bending and damage in shipping or storage^ HIGH QUALITY CRAFTSMANSHIP: Stainless steel ball earrings are crafted in high polished smooth surface, it will not scratch your ear and comfortable to wear, it is perfect for both ear lobe, cartilage, helix and tragus piercings. Also, with the elegant design, it will add sophistication and charm to your look^ IDEAL GIFT CHOICE: Hypoallergenic earrings studs is a ideal gift choice during Christmas Day, Anniversary Day, Valentine's Day, Mother's Day, Father's Day and Birthday to your loved one. It suits for women and men go with casual wear or more formal outfits to offer the perfect day-to-night accessory.