The material of these cross hoop earrings are S925 Sterling Silver. We have SGS Professional Certification for our Sterling Silver Items. Customers could go to a professional agency for testing them. 925 Sterling Silver is also suitable for sensitive skin to wear.Wearing a cross stud earring means hoping to be happy, lucky and guarded by angels. It will be wonderful when you wear this hook earring with your beautiful outfit in normal days or special occasions. Also, it will be an ideal gift for your girlfriend, wife, fiancee, daughter, mother, your special someone, or just yourself.Nickel free, Lead free and hypoallergenic. Length: 1cm(0.4"), Width: 0.5cm(0.2"), One Earring Weight: 0.4g.A perfect present for Christmas Day, Valentines Day, Mothers Day, Anniversary Day, Thanksgiving Day, Wedding, New Year's Eve and Birthday to express your love. Suitable for daily wear, ball, party, anniversary, prom, graduation, birthday, cocktail, Pageants or any special occasions.❤ Wrapping: Each jewelry item comes with a beautiful jewelry gift box, perfect for any gift giving occasion. If you need assistance please contact us. ❤️【Halloween Ring】: This open ring designed with 3 skull head, full of Halloween fun, alternative style, suitable for hip-hop and Halloween.❤️【Material】: This Skeleton Ring made of 925 Sterling Silver, Nickel-free, Lead-free and Hypoallergenic, safety for sensitive skin.❤️【Size】: Adjustable size, comfort fit. Width: 0.5cm(0.2").❤️【Could Match Any Outfit】: A brilliant accessories to everyday wear, evening, party, cocktail, prom, graduation, formal or any other special occasions.❤️【Customer Satisfaction First】: Offer a 100% satisfaction guarantee: If you are not completely satisfied with this jewelry, contact us first, and we'll cheerfully solve.