Yemen is a vase by Venini designed by Ettore Sottsass in multicolored glass blown and handmade. The Transparent blown glass can either be clear (crystal glass) or colored by the addition of small amounts of metal oxides. Sometimes slightly iridescent, very often applied decorations in warm both the body of the object that finishes at the mouth or at the base of the vase, or special finished with the slight satiny finish.