Double-window Envelopes are designed for use with W-2 tax forms tax forms 24 lb. White wove finish confidential Security tinted Envelopes Two clear cellophane windows to reveal the return address and the recipient’s address Set of 100 IRS Approved Self-Seal Tax Envelopes Envelope Size: 5 5/8 x 9 1/4"

Ensure immediate attention! Double-window envelopes come preprinted with the statement “Important Tax Return Document Enclosed”. Convenient: Self-seal saves time and makes mailing easier. Secure: Printed lining to protect your privacy. Quality: 24# white wove confidential double-window envelope. Compatibility: Use with Laser W-2 Electronic Filing. IRS Approved