Ensure immediate attention! Double-window envelopes come preprinted with the statement ""Important Tax Return Document Enclosed.

Convenient: Gummed saves time and makes mailing easier.

Secure: Printed lining to protect your privacy.

Quality: 24# white wove confidential double-window envelope

Compatibility: For 4-Up Laser W-2 Horizontal Format Tax Form

Envelope Size: 3/4 x 3 3/8 - 3/8 from left, 4 1/4 from bottom Bottom Window: 7/8 x 3 3/8 - 3/8 from left, 5/8 from bottom