Ensure immediate attention!
Double-window envelopes are intended for use with TF5210 and TF5211 forms.
The gummed flap seals and security Printed lining ensure privacy.
"Important Tax Return Document Enclosed" is printed on front of each envelope.
24 lb. white wove finish envelopes have two clear windows to reveal the return address.
2020 Double Window Envelope is used for 3-Up W-2's (accommodates forms 5210, and 5211). 3-7/8" x 8..5" Color is white, 2 windows, envelope is gummed.