4" x 9" (4" x 9"), Double Window Envelope, Top Window 5/8" x 4-1/4" Window, 7-16" From Left, 2-3/4" From Bottom; Bottom Window 3/4" x 3-3/4" Window, 2-1/4" From Left, 1-5/8" From Bottom, White Wove Paper, Quick Stick Seal, Blue Woodgrain Tint, 500 Qty / Box.