welcome to our store!please enjoy your bidding! item detail: size:11-12mm mentl:925s color:white retail price more $680 My price is very lower, I only hope my buyers can leave us a positive comment and four 5-star Detailed Seller Ratings to us, which are of vital importance to the growth of our small company. We BEG that PLEASE DO NOT leave us 1, 2, 3 or 4-star Detailed Seller Ratings because they mean "you are NOT satisfied", equaling negative feedback. Like what we said before, if you are not satisfied in any regard, please contact us for solution. otherwise , if you are very particular buyer, please buy from other salers, please understand! Return policies: when the items was deliverived to buyers but my buyer is not completely happy about them , please contact me, I will respond very soon, I can resend a placement, partly refund or full refund. Important; if the buyers are going to back the items to me, buyer need to charger the back shipping fee, so please see carefully about my description befor