1.Size and weight: necklace girth 45cm, pendant width 4.5cm, earrings 1*3.5cm; 35g. 2.Material: alloy, rhinstone, pearl. 3.Applications: ideal gift choice, couples jewelry, anniversary jewelry, girlfriend gifts. Makes a perfect couples gift for anniversaries, birthdays, weddings, Valentine s Day, Christmas,Honeymoon, or Just Because! 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. Pearls are a chemical and an organic gem that require specialized care. They deteriorate in contact with chemicals like household cleaners, perfumes, cosmetics, and any hair care product of all kinds.