Envelope-#9 Double Window, Security, Accounting, 100/Pk

Supremex #9 double window envelope. Contains 30% post-consumer recycled material. Security Artline.. 4" x 9". Top Window Size: 1-1/16" x 3-3/4". Top Window Placement: 2-7/16" from bottom. Bottom Window Size: 1-1/16" x 3-3/4". Bottom Window Placement: 11/1