3d model Drinking Essence Glasses designed in 2001 by Alfredo Haberli and manufactured by Iittala. Inspired by the great success and outstanding design of the series, Iittala soon released more Essence glasses. Iittala’s Essence collection is an excellent example of well thought-out design. Dimension of the glasses: 21 cl, 33 cl, 35 cl, 45 cl. The vray and corona file comes with materials in place, ready to render it.