#10DW Envelope 24# White Wove, Inside Tint
Imprint Item number 31-850 in black on inside of flap
Diagonal Seam, Full Gum Flap
Top Window 7/8" x 4", placed 3/8" Left, 2 7/16" bottom
Bottom Window , 1" x4" 7/8" Left, 7/8" bottom