Quality: Solid Sterling Silver w/ 925 stamp. Platinum plating , give the look of white gold and platinum, Tarnish resistant .Comfort Fit Design. Extremely hard. retain the perfectly round shape. Comes with a Eco Friendly Cotton bag. Each Ring Width 2mm The BoRuo Advantage: BoRuo is a member of a very small number of brands invited to the Amazon Fine Jewelry category and all our products meet amazon Jewelry Quality Assurance Standards. Only those with brand strength and excellent products are eligible to enter this prestigious level. Best Gift for Man/women/teen/ Girlfriend/ Lovers/Couple/Mom. Best Birthday Christmas Mother’s Day Valentine’s day Present Ever!!! Makes a wonderful gift for any occasion,Comes with a Eco Friendly Cotton bag . What You Get: Boruo Sterling Silver jewelry coming with an Eco friendly Cotton bag. Our 60-day satisfaction guarantee and friendly customer service, No questions will be asked if you are not completely satisfied with the product and want to return it. Please choose the correct size before place the order to avoid Return or Exchange. The paper measurement is intended for reference only. We would like to suggest you have your finger sized at a jewelry store for an accurate ring size.