A cup made of copper with faded silver on the outside and gold on the inside, in an octagonal structure. In the inner part names of the four rivers are written on the faces: Euphrates, Hidkal, Pishon, and Gihon, which according to legend are found in Paradise, and also other names that are a combination of the letters from the four rivers. Each name appears several times, on each face eight names are engraved.