AJS - is a registered Polish brand with almost twenty years history of existence, - Established in 2006. All collections are made in very small quantities, which makes them unique. A solid men's ring with a large black flat crystal in center and modern style symbol on the side. dimension fo the flat black crystal is +- 19mm x 19mm Material: Hypoallergenic Surgical Stainless Steel 316L + 24 KT Gold Plated + black crystal American Size 11.5 ( European Size 66 - 21mm inner diameter ) 24kt stands for - 240 mikrons - KT - Kera-Tough PVD-Method The most durable gilding method Condition: Excellent - new - unworn Shipping: Will be shipped with Tracking number by Global Express