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Your #1 Supplier of Business Envelopes & Shipping Mailers

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Paper Expansion Envelopes Top Choices

  • 9 x 12 x 2 White Kraft Catalog / Open End Expansion Envelopes - Zip Stick® - 40 lb. - Mailers Direct™

    9 x 12 x 2 White Kraft Catalog / Open End Expansion Envelopes - Zip Stick® - 40 lb.

    Papercone
    from $63.77

    from $63.77
  • 15 x 20 x 4 Poly Flat Expansion Mailer - Mailers Direct™

    15 x 20 x 4 Poly Flat Expansion Mailer

    Mailers Direct™
    from $23.68

    Poly Expansion Mailers  - Perfect for apparel , soft goods , pre-packaged and bulkier items that don't need cushioning.  Self-Seal tamper evident ...

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    from $23.68
  • 13 x 16 x 4 Poly Flat Expansion Mailer - Mailers Direct™

    13 x 16 x 4 Poly Flat Expansion Mailer

    Mailers Direct™
    from $18.08

    Poly Expansion Mailers  - Perfect for apparel , soft goods , pre-packaged and bulkier items that don't need cushioning.  Self-Seal tamper evident ...

    View full details
    from $18.08
  • 24 x 21 x 6 Poly Flat Expansion Mailer - Mailers Direct™

    24 x 21 x 6 Poly Flat Expansion Mailer

    Mailers Direct™
    from $68.26

    from $68.26
  • 12 x 15 x 2 Brown Kraft Booklet / Open Side Expansion Envelopes - Zip Stick® - 50 lb. - Mailers Direct™

    12 x 15 x 2 Brown Kraft Booklet / Open Side Expansion Envelopes - Zip Stick® - 50 lb.

    Papercone
    from $55.01

    from $55.01
  • 5 x 11 x 2 White Kraft Catalog / Open End Expansion Envelopes - Zip Stick® - 40 lb. - Mailers Direct™
    Sold out

    5 x 11 x 2 White Kraft Catalog / Open End Expansion Envelopes - Zip Stick® - 40 lb.

    Papercone
    from $22.88

    from $22.88
    Sold out
  • 5 x 11 x 2 Brown Kraft Catalog / Open End Expansion Envelopes - Zip Stick® - 40 lb. - Mailers Direct™

    5 x 11 x 2 Brown Kraft Catalog / Open End Expansion Envelopes - Zip Stick® - 40 lb.

    Papercone
    from $44.46

    from $44.46
  • 10 x 12 x 2 Brown Kraft Booklet / Open Side Expansion Envelopes - Zip Stick® - 40 lb. 100(Box) - Mailers Direct™

    10 x 12 x 2 Brown Kraft Booklet / Open Side Expansion Envelopes - Zip Stick® - 40 lb. 100(Box)

    Papercone
    $60.00

    $60.00
  • 10 x 12 x 2 Brown Kraft Booklet / Open Side Expansion Envelopes - Zip Stick® - 40 lb. - Mailers Direct™

    10 x 12 x 2 Brown Kraft Booklet / Open Side Expansion Envelopes - Zip Stick® - 40 lb.

    Papercone
    from $75.00

    from $75.00
  • 10 x 13 x 2 Brown Kraft Catalog / Open End Expansion Envelopes - Zip Stick® - 40 lb. - Mailers Direct™

    10 x 13 x 2 Brown Kraft Catalog / Open End Expansion Envelopes - Zip Stick® - 40 lb.

    Papercone
    from $71.60

    from $71.60
  • 10 x 13 x 2 Brown Kraft Catalog / Open End Expansion Envelopes - Regular Gum - 40 lb. - Mailers Direct™

    10 x 13 x 2 Brown Kraft Catalog / Open End Expansion Envelopes - Regular Gum - 40 lb.

    Papercone
    from $61.07

    from $61.07
  • 30 x 36 x 6 Poly Flat Expansion Mailer - Mailers Direct™

    30 x 36 x 6 Poly Flat Expansion Mailer

    Mailers Direct™
    from $84.80

    Poly Expansion Mailers  - Perfect for apparel , soft goods , pre-packaged and bulkier items that don't need cushioning.  Self-Seal tamper evident ...

    View full details
    from $84.80
  • 26 x 28 x 6 Poly Flat Expansion Mailer - Mailers Direct™

    26 x 28 x 6 Poly Flat Expansion Mailer

    Mailers Direct™
    from $55.83

    Poly Expansion Mailers  - Perfect for apparel , soft goods , pre-packaged and bulkier items that don't need cushioning.  Self-Seal tamper evident ...

    View full details
    from $55.83
  • 20 x 24 x 4 Poly Flat Expansion Mailer - Mailers Direct™

    20 x 24 x 4 Poly Flat Expansion Mailer

    Mailers Direct™
    from $37.30

    Poly Expansion Mailers  - Perfect for apparel , soft goods , pre-packaged and bulkier items that don't need cushioning.  Self-Seal tamper evident ...

    View full details
    from $37.30
  • 11 x 13 x 4 Poly Flat Expansion Mailer - Mailers Direct™

    11 x 13 x 4 Poly Flat Expansion Mailer

    Mailers Direct™
    from $13.64

    Poly Expansion Mailers  - Perfect for apparel , soft goods , pre-packaged and bulkier items that don't need cushioning.  Self-Seal tamper evident ...

    View full details
    from $13.64
  • 10 x 13 x 2 Poly Flat Expansion Mailer - Mailers Direct™

    10 x 13 x 2 Poly Flat Expansion Mailer

    Mailers Direct™
    from $11.59

    Poly Expansion Mailers  - Perfect for apparel , soft goods , pre-packaged and bulkier items that don't need cushioning.  Self-Seal tamper evident ...

    View full details
    from $11.59
  • 9 x 12 x 2 White Kraft Booklet / Open Side Expansion Envelopes - Zip Stick® - 40 lb. - Mailers Direct™

    9 x 12 x 2 White Kraft Booklet / Open Side Expansion Envelopes - Zip Stick® - 40 lb.

    Papercone
    from $63.77

    from $63.77
  • 12-1/2 x 20 x 4 TerraBoard Open End Catalog Expansion Paperboard Mailers with Zip Stick Closure - Mailers Direct™

    12-1/2 x 20 x 4 TerraBoard Open End Catalog Expansion Paperboard Mailers with Zip Stick Closure

    Papercone
    from $130.31

    Eco-Friendly packaging great for clothing, books, soft goods, and more. 100% recycled content. 100% recyclable. Water resistant. Self-seal zip sti...

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    from $130.31
  • 10-1/2 x 19 x 4 TerraBoard Open End Catalog Expansion Paperboard Mailers with Zip Stick Closure - Mailers Direct™

    10-1/2 x 19 x 4 TerraBoard Open End Catalog Expansion Paperboard Mailers with Zip Stick Closure

    Papercone
    from $119.07

    Eco-Friendly packaging great for clothing, books, soft goods, and more. 100% recycled content. 100% recyclable. Water resistant. Self-seal zip sti...

    View full details
    from $119.07
  • 8 x 11 x 4 Brown Kraft Catalog / Open End Expansion Envelopes - Zip Stick® - 40 lb. - Mailers Direct™

    8 x 11 x 4 Brown Kraft Catalog / Open End Expansion Envelopes - Zip Stick® - 40 lb.

    Papercone
    from $77.10

    from $77.10
  • 28 x 30 x 6 Poly Flat Expansion Mailer - Mailers Direct™

    28 x 30 x 6 Poly Flat Expansion Mailer

    Mailers Direct™
    from $113.75

    from $113.75
  • 14-1/2 x 20-1/2 x 7 Poly Flat Expansion Mailer - Mailers Direct™

    14-1/2 x 20-1/2 x 7 Poly Flat Expansion Mailer

    PAC
    from $55.36

    from $55.36
  • 14-1/2 x 17-1/2 x 1 Brown Kraft X-Ray Negative Expansion Open End Envelopes double thumb cut 40 lb. - Mailers Direct™

    14-1/2 x 17-1/2 x 1 Brown Kraft X-Ray Negative Expansion Open End Envelopes double thumb cut 40 lb.

    Papercone
    $197.27

    $197.27
  • 10 x 15 x 2 White Kraft Booklet / Open Side Expansion Envelopes - Zip Stick® - 40 lb. - Mailers Direct™

    10 x 15 x 2 White Kraft Booklet / Open Side Expansion Envelopes - Zip Stick® - 40 lb.

    Papercone
    from $88.92

    from $88.92
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