Double Window Envelope w/Security Tint Class #9 Closure Gummed Flap Window Position Bottom Left and Top Left Color White Material 24 lb Wove Height 3-7/8 In. Width 8-7/8 In. Window Height Top Window 1-3/16 In. Bottom Window 1 In. Window Width Top Window 3-1/2 In. Bottom Window 4 In. Package Quantity 500