9169 Double Window Envelope Size: 8 5/8″ x 3 5/8″ No addressing needed! Just fold, insert materials and mail. The double window design clearly shows return and destination addresses.   24# White Stock Top Window: 11/16 x 3; 1/4″ from top; 1/2″ from left side. Bottom Window: 3 X 7/8*; 1 5/8″ from top; and 9/16″ from left side 5/8″ between windows Keep contents confidential with grey ink inside Side Seam Window Envelope. 100 per box