Large First Class Self Seal Envelopes

Large first class envelopes are excellent for large mailings, like documents, tax reports, and other related materials. Self seal envelopes save you time by removing the need to moisten the seal prior to closure

Double Window Tax Organizer Mailing Envelope Peel and Seal
First Class Envelope
Peel and Seal
Size 9 x 11 1/2
Item 80344PS
First Class Mail Alternate Window Envelope Self Seal
First Class Envelope
Peel and Seal
Size 9 1/2 x 12
Item 80015PS
Double Window Tax Return Filing Envelope Peel and Seal
First Class Envelope
Peel and Seal
Size 9 x 11 1/2
Item ENV400PS
First Class 1040 Window Envelope Self Seal
First Class Envelope
Peel and Seal
Size 9 1/2 x 11 1/2
Item CLNT9PS10
       
Tax Return Envelope with Filing Instructions Peel and Seal
First Class Envelope
Peel and Seal
Size 6 x 9
Item ENV300PS
Double Window Tax Organizer Mailing Envelope Self Seal
First Class Envelope
Peel and Seal
Size 9 1/2 x 11 1/2
Item 80342PS
Double Window Tax Return Filing Envelope Peel and Seal
First Class Envelope
Peel and Seal
Size 9 1/2 x 11 1/2
Item LA400PS
Single Window First Class Mail Envelope Self Seal
First Class Envelope
Peel and Seal
Size 9 1/2 x 12
Item 80925
       
Double Window Tax Return Filing Envelope Peel and Seal
First Class Envelope
Peel and Seal
Size 10 x 13
Item ENV201PS
Priority Envelope Single Window with Peel & Close Flap - 9 1/2 x 11 1/2
First Class Envelope
Peel and Seal
Size 9 1/2 x 11 1/2
Item 80919E
Double Window Tax Return Mailing Envelope Peel and Seal
First Class Envelope
Peel and Seal
Size 9 1/2 x 11 1/2
Item 80343PS
Patriotic Envelope Single Window with Peel & Close Flap - 9 1/2 x 11 1/2
First Class Envelope
Peel and Seal
Size 9 1/2 x 11 1/2
Item 80918E
       
Landscape Envelope - Double Window Self Seal
First Class Envelope
Peel and Seal
Size 9 1/2 x 12
Item 80783PS
Double Window Tyvek Expandable Mailing Envelope
First Class Envelope
Peel and Seal
Size 9 x 12 1/2
Item 80386
Tyvek First Class Envelope with Peel-and-Close Flap
First Class Envelope
Peel and Seal
Size 10 x 13
Item 2262
Offset Window Tax Return Mailing Envelope
First Class Envelope
Peel and Seal
Size 9 5/8 x 11 5/8
Item 80385
       
First Class Tyvek Expandable Envelope with Peel-and-Close
First Class Envelope
Peel and Seal
Size 10 x 12 (Expandable)
Item EXENVT10
Patriotic 1040 Window Envelope with Peel-and-Close Flap - 9 1/2 x 11 1/2
First Class Envelope
Peel and Seal
Size 9 1/2 x 11 1/2
Item 80920
Self Seal Double Window Stars and Stripes Mailing Envelope
First Class Envelope
Peel and Seal
Size 9 1/2 x 12
Item 80921
Blank Envelope - Peel & Close - 11 1/2 x 14 1/2
First Class Envelope
Peel and Seal
Size 11 1/2 x 14 1/2
Item EXFLDENV
       
Self Seal Stars and Stripes Income Tax Return Envelope
First Class Envelope
Peel and Seal
Size 9 1/2 x 11 1/2
Item CLNT9FPS10
Important Information Envelope - 10 x 13
First Class Envelope
Peel and Seal
Size 10 x 13
Item FLDENV10
Double Window First Class Mail Envelope - Peel & Seal
First Class Envelope
Peel and Seal
Size 9 1/2 X 12
Item 80922
Double Window Envelope - Confidential First Class
Confidential Large Envelope
Peel and Seal
Size 9 1/2 x 12
Item C80596