Wiener Silber Ice Bucket "Concave" designed by Edward Tuttle in 2012 (Austria)Wiener Silber products are made out of 940000 silver which is more valuable than sterling silver. The higher proportion of silver is an indication of both the maximum material worth of the silverware and its greater resistance to tarnishing. The entire collection, cutlery sets, tableware, tea sets, candlesticks, and above all, the custom items, are all handcrafted in Vienna, Austria. Comes with a certificate of authenticity.