EVER FAITH Sterling Silver Unisex Engagement Wedding Band Thumb Ring 4mm Size 7 [!]EVER FAITH is a US registered trademark and Ever Faith Jewelry is its only owner. 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. Equally gorgeous with a dinner dress, or spectacular in casual wear. Width: 0.4cm(0.2") WRAPPING: A Silver Polishing Cloth X A Gift Box X A Favor Bag. If you need assistance please contact us.