500 standard-size security-tinted #9 double window envelopes
Ideal for 8.5-by-11-inch computer-generated invoices and statements
Double windows 3/8-inch from the left to show sender info (2 inches from bottom) and recipient info (1/2 inch from bottom)
#9 envelopes measures 3-7/8 by 8-7/8 inches each

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 9.21 inch
Height : 4.02 inch
Length : 12.2 inch

Item Weight: 1.6 ounce (View shipping rates and policies)
Shipping Weight: 5.42 pounds (View shipping rates and policies)

ASIN : B00V5DGDUM