FLUORESCENT STRIPE WINDOW ENVELOPES

A fluorescent strip window envelope for use with PC postage printed inserts. The envelope has a front wall and a rear wall, a top edge, a bottom edge, a right edge and a left edge. The envelope has a postage indicia window formed in the front wall in an upper right hand region thereof. The envelope is sized to accommodate at least three tri-folded sheets of standard sized letter paper sheets or a standard business courtesy envelope as inserts such that when the insert is inserted into the envelope there is less than about a 5% skew of the insert relative to the envelope and to expose the postage indicia printed on the insert. The envelope is free of FIM marks, and in lieu thereof has fluorescent strips printed on the right side top edge and the upper right side edge of the envelope.