Item Number 80916 (ENV300)
Envelope 1st Class Double Window 6 x 9
Text on back of envelope reads:
Did you sign your return?
Did you include payment as required?
Did you include your SSN on check enclosed?
When back flap closes, it covers imprint on back of envelope.
Use this 6 x 9 double window First Class envelope for an endless number of mailing needs
Envelope Size: 6 x 9
Top Window: 4 1/2 x 1 3/8 and 1 inch from left and 3 7/16 from bottom
Bottom Window: 4 1/2 x 1 1/2 and 3 inches from left and 15/16 from bottom