Material:It comes with cubic zirconia, which is totally clean and transparent, similar shining with real diamondsThis shimmering women necklace with big bling butterfly, its sparkly and shiny looks super expensive too.SIZE:chain length is 14inches, and there is an additional 2.5 inch extension chain that can Suitable for more people Wear weight:55GProduct qualityDifferent from cheap alloy materials, Dainty butterfly necklace Made From Brass, it doesn't fade or rust, These necklaces are Hypoallergenic, nickel-free and lead-free; Safe for Skin, Never Worry About Your Skin Turning Green.Similar shining with real diamonds,Applications:The Perfect Luxury Gift for Any Occasion, perfect for your mom, grandmother, girlfriend, bridesmaid, friend, or someone important on Mother's Day, Weddings, Engagements, Graduation, Valentine's Day, Christmas and Anniversary, etc,Our tennis chains are perfect for parties, weddings, brides, photo and video shoots, keep you stand out from the crowd.We provide high quality product for all of you, each piece of necklace has been checked very carefully by myself before delivery, when you receive it and found that you don't like it or still have problems, you can send it back, if you lose the return window, please send email to me, I will try my best to help you