The file contains*:
polygon models of the pitcher and glasses
fill objects objects for the pitcher and glasses
polygon model of citrus slices.
textures and materials for glasses and citrus slices as well as the table.
(*The c4d file contains polygon and nurbs objects for all models[glasses, pitcher, citrus slices] in addtion to textures, materials, a hdri setup, a 3 pt light setup, and a stage)