Laser safe #9 window envelopes with a blue security tint inside are an excellent choice if you're planning to run your envelopes through a desktop printer to add your own custom printing. The window is made of a special material that won't melt when subjected to the high temperatures found in typical laser printers.
|Size||3 7/8 x 8 7/8 inches|
|Thickness / Weight||24lb.|
|Tint / Lining||Blue Tint|
|Window Size||1 1/8" x 4 1/2"|
|Window Position||7/8" from Left, 1/2" from Bottom|