1.Size and weight: 3.7*2.6cm, 7.7g. 2.Material: alloy. 3.Applications: Perfect gift for your Daughter, Lover, Girlfriend, Wife, Mother, Couple, Valentine or just a Friend, etc; really a fantastic gift for important days in one year, like:Anniversaries, Birthdays, Weddings,Valentine’s Day, Christmas etc, or just as a surprise to remind that special one how much you care. 4.Jewelry care: storing in jewelry box, avoiding contact with oily hard substances and chemicals, cleaning with warm water, wiping with soft cloth and do not wearing when bathing. 5.Others: 100% brand new and high quality, classic and romantic style and truly a gorgeous addition to any jewelry collection.