We have SGS Professional Certification for our Sterling Silver Items. Customers could go to a professional agency for testing them. 925 Sterling Silver item is also suitable for sensitive skin to wear. An ideal gift for your girlfriend, wife, fiancee, daughter, mother, sister, children, your special someone, or just yourself. Length: 0.3cm(0.1), Width: 0.3cm(0.1), One Earring Weight: 0.2g. Intended Use: Wedding/Anniversary/Birthday/Party/Prom/Ball/Cocktail Party/Mother’s Day/Valentine’s Day/New Year’s Eve/Christmas/Pageants/Special Occasion/Casual Wear. WRAPPING: A Silver Polishing Cloth X A Gift Box X A Favor Bag. If you need assistance please contact us.