Solid Silver & Black Fountain Pen Black Cartridges Waterman Type Description : Roma Fountain pen is handmade by our silversmith artisans in Aosta Valley, Italy. The pen cap is made of solid sterling silver (925) decorated with elegant Guillochè design barley corn effec and nickeled trimmings. The pen body is lacquered with beautifull black gleaming lacque. This compliance is verified by marking each writing instrument with a rhombus shaped stamp encasing the mark “AO 28″, our hallmark symbol and oval stamp “925”. These stamps insure each customer that we are using solid silver 925.