Material:white brass+platinum plated Crytal:AAA Austrian cubic zirconia Guarantee:Color will not changed into black,red,or brown(if you cut or scratch our jewelry,you could see inside metal is silver color,that's why we guarante that color will not changed) Size:Please check the picture below Wearing Occasion:Dating / Daily / Wedding / Anniversary / Propose Gift for: Friend / Mum / Wife Fit for:Young and Maturity Female