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Strength & Moisture Resistant Envelopes

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  1. BSN65858
  2. Business Source DuPont Tyvek Catalog Envelopes - Document - 9" Width x 12" Length - Peel & Seal - Tyvek - 100 / Box - White
    • Made with DuPont Tyvek so they are strong and moisture-resistant
    • Peel-to-seal closure requires no moisture; release strip makes document easily accessible
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$71.51   BX
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  2. 48 in Stock
  1. QUAR1460
  2. Quality Park Flap-Stik Open-end Envelopes - Catalog - #10 1/2 - 9" Width x 12" Length - 14 lb - Peel & Seal - Tyvek - 100 / Box - White
    • Patented release strip makes envelopes easy to open
    • White Tyvek envelope with Flap-Stik closure
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$73.52   BX
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  2. 9 in Stock
  1. QUAR1580
  2. Quality Park Flap-Stik Open-end Envelopes - Catalog - #13 1/2 - 10" Width x 13" Length - 14 lb - Peel & Seal - Tyvek - 100 / Box - White
    • Patented release strip makes envelopes easy to open
    • White Tyvek envelope with Flap-Stik closure
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$78.37   BX
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  2. 25 in Stock
  1. QUA46393
  2. Quality Park Open-End Poly Expansion Mailers - Expansion - 13" Width x 16" Length - 2" Gusset - Self-sealing - Polyethylene - 100 / Carton - White
    • Open-end design is durable and moisture-resistant
    • Ideal for bulky mailings
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$202.45   CT
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  2. Out of Stock
  1. BSN65806
  2. Business Source Tyvek Expansion Envelopes - Expansion - 12" Width x 15 1/2" Length - 4" Gusset - Peel & Seal - Tyvek - 50 / Box - White
    • Super-strong Tyvek is moisture-resistant and tear-resistant
    • Requires no moisture to seal
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$196.35  BX
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  2. 7 in Stock
  1. QUAR4500
  2. Quality Park Tyvek Plain Expansion Envelopes - Expansion - 10" Width x 13" Length - 1 1/2" Gusset - 14 lb - Self-sealing - Tyvek - 100 / Carton - Whit
    • Ideal replacement for costly box or carton; superior protection for light, bulky items
    • Open-end style with Flap-Stik closure
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$159.72   CT
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  2. 3 in Stock
  1. QUAR4430
  2. Quality Park Tyvek Heavyweight Expansion Envelopes - Expansion - 10" Width x 13" Length - 2" Gusset - 18 lb - Self-sealing - Tyvek - 100 / Carton - Wh
    • Ideal replacement for costly box or carton
    • Heavyweight White Tyvek with convenient Flap-Stik closure
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$236.20   CT
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  2. 2 in Stock
  1. QUAR4292
  2. Quality Park Tyvek Plain Expansion Envelopes - Expansion - 12" Width x 16" Length - 2" Gusset - 14 lb - Self-sealing - Tyvek - 25 / Box - White
    • Ideal replacement for costly box or carton; superior protection for light bulky items
    • White open-end, expansion Tyvek envelope with Flap-Stik closure
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$95.44   BX
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  2. 11 in Stock
  1. BSN65773
  2. Business Source Tyvek Open-end Envelopes - Document - 10" Width x 15" Length - Peel & Seal - Tyvek - 100 / Box - White
    • Super-strong Tyvek is moisture-resistant and tear-resistant
    • Requires no moisture to seal
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$87.29   BX
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  2. 10 in Stock
  1. QUAR1790
  2. Quality Park Flap-Stik Open-end Envelopes - Catalog - #15 1/2 - 12" Width x 15 1/2" Length - 14 lb - Peel & Seal - Tyvek - 100 / Box - White
    • Patented release strip makes envelopes easy to open
    • White Tyvek envelope with Flap-Stik closure
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$117.09   BX
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  2. 1 in Stock
  1. QUAR1470
  2. Quality Park Survivor Tyvek First Class Envelopes - First Class Mail - #10 1/2 - 9" Width x 12" Length - 14 lb - Peel & Seal - Tyvek - 100 / Box - Whi
    • Patented release strip makes envelopes easy to open
    • White Tyvek envelope with Flap-Stick closure and first-class border
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$73.21   BX
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  2. 13 in Stock
  1. QUAR4497
  2. Quality Park Tyvek Heavyweight Expansion Envelopes - Expansion - 12" Width x 16" Length - 4" Gusset - 18 lb - Self-sealing - Tyvek - 50 / Carton - Whi
    • Ideal replacement for costly box or carton
    • Heavyweight White Tyvek with convenient, Flap-Stik closure
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$240.45   CT
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  2. 5 in Stock
  1. QUAR1590
  2. Quality Park Survivor Tyvek First Class Envelopes - First Class Mail - #13 1/2 - 10" Width x 13" Length - 14 lb - Peel & Seal - Tyvek - 100 / Box - Wh
    • Patented release strip makes envelopes easy to open
    • White Tyvek envelope with Flap-Stik closure and first-class border
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$81.55   BX
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  2. 8 in Stock
  1. QUAR4510
  2. Quality Park Tyvek Open-End 1st Class Envelopes - First Class Mail - 10" Width x 13" Length - 1 1/2" Gusset - 14 lb - Self-sealing - Tyvek - 100 / Car
    • Ideal replacement for costly box or carton; superior protection for light, bulky items
    • White open-end, expanding Tyvek envelopes with Flap-Stik closure and FCB
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$178.15   CT
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  2. Out of Stock
  1. QUAR4202
  2. Quality Park Tyvek Plain Expansion Envelopes - Expansion - 10" Width x 13" Length - 1/2" Gusset - 14 lb - Self-sealing - Tyvek - 25 / Box - White
    • Ideal replacement for costly box or carton; offers superior protection for mailing light bulky items
    • White open-end, expanding Tyvek envelope with Flap-Stik closure
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$68.44   BX
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  2. 5 in Stock
  1. QUA46390
  2. Quality Park Open-End Poly Expansion Mailers - Expansion - 11" Width x 13" Length - 2" Gusset - Self-sealing - Polyethylene - 100 / Carton - White
    • Open-end design is durable and moisture-resistant
    • Ideal for bulky mailings
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$114.12   CT
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  2. 8 in Stock
  1. QUAR1660
  2. Quality Park Flap-Stik Open-end Envelopes - Catalog - 10" Width x 15" Length - 14 lb - Peel & Seal - Tyvek - 100 / Box - White
    • Patented release strip makes envelopes easy to open
    • White Tyvek envelope with Flap-Stik closure
  3. Add Line Note
$114.05   BX
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  2. Out of Stock
  1. QUAR4610
  2. Quality Park Self-Seal Light Weight Expansion Envelopes - Expansion - 10" Width x 13" Length - 2" Gusset - 14 lb - Self-sealing - Tyvek - 100 / Carton
    • Ideal replacement for costly box or carton
    • Lightweight White Tyvek with convenient, Flap-Stik closure
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$215.41   CT
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  2. 4 in Stock
  1. BSN65860
  2. Business Source DuPont Tyvek 1st Class Envelopes - Document - 12" Width x 15 1/2" Length - Peel & Seal - Tyvek - 100 / Box - White
    • Super-strong Tyvek is moisture-resistant and tear-resistant
    • Requires no moisture to seal
  3. Add Line Note
$102.38   BX
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  2. 2 in Stock
  1. QUAR4520
  2. Quality Park Tyvek Plain Expansion Envelopes - Expansion - 12" Width x 16" Length - 2" Gusset - 14 lb - Self-sealing - Tyvek - 100 / Carton - White
    • Ideal replacement for costly box or carton; superior protection for light, bulky items
    • Open-end style with Flap-Stik closure
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$234.82   CT
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  2. 4 in Stock
  1. LIO22080-CR
  2. Lion Hook and Loop Closure Poly Envelopes - A4 - 8 17/64" x 11 11/16" Sheet Size - Poly - Clear - Recycled - 1 Each
    • Sturdy poly for repeated use and storage
    • Easy access with convenient, hook-and-loop closure
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$1.99  EA
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  2. 1013 in Stock
  1. QUAR4630
  2. Quality Park Self-Seal Light Weight Expansion Envelopes - Expansion - 10" Width x 15" Length - 2" Gusset - 14 lb - Self-sealing - Tyvek - 100 / Carton
    • Ideal replacement for costly box or carton
    • Lightweight White Tyvek with convenient, Flap-Stik closure
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$257.57   CT
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  2. 3 in Stock
  1. QUAR4200
  2. Quality Park Tyvek Open-End Expansion Envelopes - Expansion - 10" Width x 13" Length - 1 1/2" Gusset - 18 lb - Self-sealing - Tyvek - 100 / Carton - W
    • Ideal replacement for costly box or carton; offers superior protection for mailing light bulky items
    • White open-end, expanding Tyvek with Flap-Stik closure
  3. Add Line Note
$208.53   CT
  1. Add to Cart
  2. 2 in Stock
  1. QUAR1520
  2. Quality Park Flap-Stik Open-end Envelopes - Catalog - #12 1/2 - 9 1/2" Width x 12 1/2" Length - 14 lb - Peel & Seal - Tyvek - 100 / Box - White
    • Patented release strip makes envelopes easy to open
    • White Tyvek envelope with Flap-Stik closure
  3. Add Line Note
$106.31   BX
  1. Add to Cart
  2. 3 in Stock
  1. QUA46200
  2. Quality Park White Poly Mailing Envelopes - Catalog - 14" Width x 17" Length - Self-sealing - Polypropylene - 100 / Pack - White
    • Features White opaque, co-extruded film for extra tear-resistant strength
    • White polyethylene open-end with Redi-Strip adhesive closure
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$175.97   PK
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  2. 1 in Stock
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