500 Double Window Envelope | Item #CE21

Regular Gummed Double Window Envelope.

Top Window: 15/16" x 3-1/16", Position: Left 15/16", Bottom 2-1/2".

Bottom Window: 1-1/8" x 4", Position: Left 1", Bottom 13/16".

Overall Size 3-7/8" X 8-7/8"