1 ring made of fine silver 990. We hope you enjoy wearing it or giving it away. 1 ring made of fine silver 990 Abacus and Asian characters Width approx.17 mm We hope you enjoy wearing it or giving it away. The item "B25 Ring Abacus Slide Rule Mathematics Asian Fine Silver 990 Adjustable" is in sale since Sunday, May 9, 2021. This item is in the category "Jewellery & Watches\Fine Jewellery\Fine Rings\Precious Metal without Stones". The seller is "schmuck-zeit-reise" and is located in Zell. This item can be shipped to Canada, all countries in Europe.