ENVELOPE INTERMEDIATE WITH INTEGRAL MAIL-BACK PIECE

摘要

An envelope intermediate having an integral mail- back piece is provided. The intermediate is formed form a single sheet of substrate material divided into four panels by fold lines. A first and second ply is provided in two adjacent panels so that when the intermediate is folded, a mail-back piece is created. The mail-back piece may be either a two-ply card or envelope. Provisions for a removable partition are also included.