&ldquo;Special Collection&rdquo; Sterling Silver Mayan Calender Ring Adjustable Size, Includes Product Care Bundle Adjustable Sizes; Fits Ring Sizes 4 through 13; Made from Sterling Silver; Also known as 925 Silver or 92.5% Silver Includes Product Care Bundle and Gift Packaging; Comes with tarnish cloth, reusable anti-tarnish pouch and special gift packaging Includes 1 year Warranty Carefully crafted, by highly skilled jewelers, to create the most striking appearance; Considered a work of art Look for other Splendid Exchange Jewelry Collections; including collections for Earrings, Necklaces, Pendants, Bracelets and Rings