1.material:925 sterling silver 2.stone : cubic zircona(color available for many color) 3.the ring engraved “d.y.925”stamp 4.high quality ,various styles and competitive price ,make according to design 5.sample and small order acceptable ,more quantity your order is ,more discount will be offerd 6.we can guarantee you will be satisfied with our products 7.delivery : samplead time :10-15 day mass productions lead time 10-15 day 8.ship ment : by air,dhl,fedex,ups,tnt,ems,etc 9.way of payment: t/t,western union or paypal