This adjustable ring is made of 925 sterling silver. It is hypoallergenic, lead-free and nickel-free. It is well-made, sturdy and durable. It is a perfect gift for your friends, lover, family, workmate or yourself. The unique design of this ring makes it easy to wear and take off. It is suitable for any occasion, such as party, wedding, engagement, anniversary, graduation, etc. It comes with a beautiful gift box, which makes it a perfect gift for any occasion. This is a great gift for any occasion, such as Christmas, Valentine's Day, Mother's Day, Father's Day, Anniversary, Birthday, Wedding, Engagement, Bridal Shower, Bridesmaid, Housewarming, Congratulations, etc.