Item Number TF33332 Ensure immediate attention. Double-window envelopes come pre-printed with the statement "Important Tax Return Document Enclosed" Envelope Size: 3 7/8 x 8 1/2 • W-2 3-Up Horizontal Laser Envelope • Printed lining to protect privacy • Self-seal saves time and makes mailing easier Measurements: • Top Window: 7/8 x 3 1/4 - 3/8 from left, 2 7/32 from bottom • Bottom Window: 13/16 x 3 1/4 - 3/8 from left, 1 from bottom Pricing is for 25 IRS Approved W2 Tax Form Envelopes