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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
  3. Add Line Note
$42.11   BX
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  2. 20 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
  3. Add Line Note
$57.09   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
  3. Add Line Note
$60.42   BX
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  2. 12 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
  3. Add Line Note
$203.32   CT
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  2. 7 in 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
  3. Add Line Note
$143.63  BX
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  2. Out of 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 - White
    • Ideal replacement for costly box or carton; superior protection for light, bulky items
    • Open-end style with Flap-Stik closure
  3. Add Line Note
$130.36   CT
  1. Add to Cart
  2. 5 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
  3. Add Line Note
$201.33   CT
  1. Add to Cart
  2. 3 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
  3. Add Line Note
$83.12   BX
  1. Add to Cart
  2. 9 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
  3. Add Line Note
$68.01   BX
  1. Add to Cart
  2. 22 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
  3. Add Line Note
$87.82   BX
  1. Add to Cart
  2. 17 in Stock
  1. SMD89540
  2. Smead String Tie Closure Top-Open Poly Envelopes - Letter - 8 1/2" x 11" Sheet Size - 200 Sheet Capacity - 1 1/4" Expansion - Poly - Clear - 6.88 oz -
    • Tough, acid-free, brightly colored; ideal for the home, office or classroom
    • Expands to 1-1/4" to hold up to 200 sheets
  3. Add Line Note
$7.34   PK
  1. Add to Cart
  2. 85 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
  3. Add Line Note
$57.55   BX
  1. Add to Cart
  2. 11 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
  3. Add Line Note
$198.93   CT
  1. Add to Cart
  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
  3. Add Line Note
$71.41   BX
  1. Add to Cart
  2. 15 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
  3. Add Line Note
$151.12   CT
  1. Add to Cart
  2. 2 in 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
  3. Add Line Note
$58.13   BX
  1. Add to Cart
  2. 19 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
  3. Add Line Note
$110.19   CT
  1. Add to Cart
  2. 6 in Stock
  1. QUAR3140
  2. Quality Park White Leather Tyvek Plain Envelopes - Catalog - 10" Width x 13" Length - 14 lb - Self-sealing - Tyvek - 100 / Box - White
    • Features embossed, leatherlike texture that gets mail noticed
    • White Tyvek with Flap-Stik closure
  3. Add Line Note
$103.17   BX
  1. Add to Cart
  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
$88.75   BX
  1. Add to Cart
  2. 42 in 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
  3. Add Line Note
$169.11   CT
  1. Add to Cart
  2. 8 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
$72.87   BX
  1. Add to Cart
  2. 10 in Stock
  1. QUAR4520
  2. Quality Park Tyvek Plain Expansion Envelopes - Expansion - 12" Width x 16" Length - 2" Gusset - 14 lb - Self-sealing - Tyvek - White
    • Ideal replacement for costly box or carton; superior protection for light, bulky items
    • Open-end style with Flap-Stik closure
  3. Add Line Note
$194.45   CT
  1. Add to Cart
  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
  3. Add Line Note
$2.15  EA
  1. Add to Cart
  2. 297 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
  3. Add Line Note
$194.33   CT
  1. Add to Cart
  2. 1 in Stock
  1. Discontinued
  2. QUAR2012
  3. Quality Park Lightweight Tyvek Catalog Envelopes - Catalog - 10" Width x 13" Length - Peel & Seal - Tyvek - 100 / Box - White
    • Strong, moisture-resistant catalog envelope is light as a cloud in weight
    • White, Cirrus lightweight Tyvek with inside tint for security of contents
  4. Add Line Note
$76.89   BX
  1. 0
  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
$167.51   CT
  1. Add to Cart
  2. 5 in Stock
  1. Discontinued
  2. SPR19807
  3. Sparco Plain Open End Tyvek Expansion Envelopes - Document - 10" Width x 13" Length - 1 1/2" Gusset - Tyvek - 100 / Carton - White
    • Regular-weight, open-end envelopes
    • Super-strong
  4. Add Line Note
$110.75   CT
  1. 0
  2. Out of 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
$83.91   BX
  1. Add to Cart
  2. 5 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
  3. Add Line Note
$132.59   PK
  1. Add to Cart
  2. 14 in Stock
  1. QUAR4492
  2. Quality Park Tyvek Heavyweight Expansion Envelopes - Expansion - 12" Width x 16" 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
  3. Add Line Note
$266.23   CT
  1. Add to Cart
  2. 2 in Stock
  1. SMD89669
  2. Smead Hook and Loop Closure Side Poly Envelopes - Letter - 8 1/2" x 11" Sheet Size - 200 Sheet Capacity - 1 1/4" Expansion - Poly - Blue, Green, Purpl
    • Protect your documents with durable, water-resistant and tear-resistant poly envelopes
    • Expands up to 1-1/4"
  3. Add Line Note
$11.17   PK
  1. Add to Cart
  2. 111 in Stock
  1. QUAR1582
  2. Quality Park Flap-Stik Open-end Envelopes - Catalog - #13 1/2 - 10" Width x 13" Length - 14 lb - Peel & Seal - Tyvek - 50 / Box - White
    • Patented release strip makes envelopes easy to open
    • White Tyvek envelope with Flap-Stik closure
  3. Add Line Note
$52.40   BX
  1. Add to Cart
  2. 19 in Stock
  1. QUAR3120
  2. Quality Park White Leather Tyvek Plain Envelopes - Catalog - 9" Width x 12" Length - 14 lb - Self-sealing - Tyvek - 100 / Box - White
    • Features embossed, leatherlike texture that gets mail noticed
    • White Tyvek with Flap-Stik closure
  3. Add Line Note
$93.78   BX
  1. Add to Cart
  2. 5 in Stock
  1. QUAR5121
  2. Quality Park Tyvek Jumbo Survivor Envelopes - Catalog - 18" Width x 23" Length - 18 lb - Self-sealing - Tyvek - 25 / Box - White
    • Great for storing artwork, plates, negative, maps and blueprints
    • White Tyvek envelopes with Flap-Stik closure
  3. Add Line Note
$145.26   BX
  1. Add to Cart
  2. 3 in Stock
  1. QUA46199
  2. Quality Park Poly Mailing Envelopes - Catalog - 12" Width x 15 1/2" Length - Self-sealing - Polypropylene - 100 / Pack - White
    • Double perforations for easy opening
    • White polyethylene with Redi-Strip closure
  3. Add Line Note
$94.02   PK
  1. Add to Cart
  2. 11 in Stock
  1. QUAR1670
  2. Quality Park Survivor Tyvek First Class Envelopes - First Class Mail - 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 and first-class border
  3. Add Line Note
$99.16   BX
  1. Add to Cart
  2. 14 in Stock
  1. Discontinued
  2. PFX84181
  3. Pendaflex Durable Polypropylene Envelopes - Letter - 8 1/2" x 11" Sheet Size - 1" Expansion - Polypropylene - Clear - 1 Each
    • Side-opening
    • Durable polypropylene
  4. Ships in 1-2 Bus Days
  5. Add Line Note
$3.47  EA
  1. 0
  2. Out of Stock
  1. SMD89527
  2. Smead String Tie Closure Poly Envelopes - Letter - 8 1/2" x 11" Sheet Size - 1 1/4" Expansion - Poly - Red - 6.88 oz - 5 / Pack
    • Tough, acid-free, brightly colored; ideal for the home, office or classroom
    • Expands to 1-1/4" to hold up to 200 sheets
  3. Add Line Note
$7.62   PK
  1. Add to Cart
  2. 27 in Stock
  1. SMD89542
  2. Smead String Tie Closure Top-Open Poly Envelopes - Letter - 8 1/2" x 11" Sheet Size - 1 1/4" Expansion - Poly - Blue - 6.88 oz - 5 / Pack
    • Tough, acid-free, brightly colored; ideal for the home, office or classroom
    • Expands to 1-1/4" to hold up to 200 sheets
  3. Add Line Note
$7.34   PK
  1. Add to Cart
  2. 55 in Stock
  1. Discontinued
  2. SMD89543
  3. Smead Poly Envelopes with String-Tie Closure - Letter - 8 1/2" x 11" Sheet Size - Polypropylene - Green - 5 / Pack
    • Tough, acid-free, brightly colored; ideal for the home, office or classroom
    • Expands to 1-1/4" to hold up to 200 sheets
  4. Add Line Note
$6.10   PK
  1. 0
  1. SMD89544
  2. Smead String Tie Closure Poly Envelopes - Letter - 8 1/2" x 11" Sheet Size - 1 1/4" Expansion - Poly - Purple - 6.88 oz - 5 / Pack
    • Heavy-duty to resist tear and repel water; acid-free and easy to clean
    • Clear polypropylene with string-and-button closure
  3. Add Line Note
$7.33   PK
  1. Add to Cart
  2. 4 in Stock
  1. SMD89547
  2. Smead String Tie Closure Poly Envelopes - Letter - 8 1/2" x 11" Sheet Size - 1 1/4" Expansion - Poly - Red - 6.93 oz - 5 / Pack
    • Tough, acid-free, brightly colored; ideal for the home, office or classroom
    • Expands to 1-1/4" to hold up to 200 sheets
  3. Add Line Note
$7.34   PK
  1. Add to Cart
  2. 16 in Stock
  1. LIO22080-PR
  2. Lion Hook and Loop Closure Poly Envelopes - A4 - 8 17/64" x 11 11/16" Sheet Size - Poly - Purple - Recycled - 1 Each
    • Sturdy poly for repeated use and storage
    • Easy access with convenient, hook-and-loop closure
  3. Add Line Note
$2.15  EA
  1. Add to Cart
  2. 332 in Stock
  1. QUAR1800
  2. Quality Park Survivor Tyvek First Class Envelopes - First Class Mail - #15 1/2 - 12" Width x 15 1/2" Length - 14 lb - Peel & Seal - Tyvek - 100 / Box
    • Patented release strip makes envelopes easy to open
    • White Tyvek envelope with Flap-Stik closure and first-class border
  3. Add Line Note
$104.45   BX
  1. Add to Cart
  2. 5 in Stock
  1. QUAR1320
  2. Quality Park Flap-Stik Open-end Envelopes - Catalog - #1 - 6" Width x 9" 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
$59.15   BX
  1. Add to Cart
  2. 6 in Stock
  1. QUAR1330
  2. Quality Park Survivor Tyvek First Class Envelopes - First Class Mail - #1 - 6" Width x 9" Length - 14 lb - Peel & Seal - Tyvek - 100 / Box - White
    • Patented release strip makes envelopes easy to open
    • White Tyvek envelope with Flap-Stik closure and first-class border
  3. Add Line Note
$62.37   BX
  1. Add to Cart
  2. 11 in Stock
  1. QUAR4620
  2. Quality Park Tyvek Expansion First Class Envelope - First Class Mail - 10" Width x 13" Length - 2" Gusset - 14 lb - Self-sealing - Tyvek - 100 / Carto
    • Ideal replacement for costly box or carton
    • Lightweight White Tyvek with convenient, Flap-Stik closure and first-class border
  3. Add Line Note
$203.18   CT
  1. Add to Cart
  2. 4 in Stock
  1. QUAR4290
  2. Quality Park Tyvek Open-End Expansion Envelopes - Expansion - 12" Width x 16" Length - 2" Gusset - 18 lb - Self-sealing - Tyvek - 100 / Carton - White
    • Ideal replacement for costly box or carton; offers superior protection for mailing light bulky items
    • White open-end, expanding Tyvek envelopes with Flap-Stik closure
  3. Add Line Note
$234.93   CT
  1. Add to Cart
  2. 1 in Stock
  1. QUAR1462
  2. Quality Park Flap-Stik Open-end Envelopes - Catalog - #90 - 9" Width x 12" Length - 14 lb - Self-sealing - Tyvek - 50 / Box - White
    • Patented release strip makes envelopes easy to open
    • White Tyvek envelope with Flap-Stik closure
  3. Add Line Note
$47.08   BX
  1. Add to Cart
  2. 18 in Stock
  1. QUA46197
  2. Quality Park Poly Mailing Envelopes - Catalog - #13 - 10" Width x 13" Length - Self-sealing - Polyethylene - 100 / Pack - White
    • Double perforations for easy opening
    • White polyethylene with Redi-Strip closure
  3. Add Line Note
$80.90   PK
  1. Add to Cart
  2. 11 in Stock
  1. 1
  2. 2
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