Design: This is a substantial setting that adapts well to irregular stones and sea glass with high quality adjustability.Use this ring blank to set your own raw stone or other stone to make your own ring!Material: The finger ring use high quality 925 Sterling Silver to ensure its high quality and durability, which can be used for a long time without losing its brightness.Size and Quantity: These open cuff finger rings are about inner diameter: 17.3mm, 2mm wide, tray: 19x19mm, inner diameter: 17mm, 1pc;Polishing Cloth: about 78.5x78.5x0.2mm, 1pc.Adjustable Finger Rings: The Open Ends Make it Slightly Adjustable, Meet Most of Your Size. Could be Used as Knuckle Ring, Stacking Rings, Minimalistic, Midi Ring Set, Stopper Ring, Wedding Ring, Promise Ring or Toe Rings.Gift Ideas: This wide Ring will packed in a delicate jewelry box, it is a good choice of an anniversary birthday gift, Mother day gifts, Christmas day, thanksgiving day, valentines day gift for couple, friend, family. This wide-open statement ring can be personalized to show your unique