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MovingShop All Office SuppliesSmall Business Center5 x 7 EnvelopesAll Desk & Workspace OrganizersAll Mailing SuppliesCalendars and PlannersClassroom OrganizationCollege School SuppliesDesk OrganizationDouble Window EnvelopesEnvelopes by SizeFile Folder OrganizersFile OrganizersHigh School SuppliesJAM PaperKraft EnvelopesLetter OpenersMailersMailing SuppliesManila EnvelopesPlannersSecurity EnvelopesShipping EnvelopesShop All School SuppliesShop School Supplies by ColorStaplesTeachers Supplies in BulkWindow EnvelopesYellow Envelopes
Class Envelope Size(211)
Uses item details. Price when purchased online
Offset Window First Class Mail Envelope Peel & Close, 100 Count $94.95

Sponsored
$9495
current price $94.95Offset Window First Class Mail Envelope Peel & Close, 100 Count
Single Window First Class Tax Return Envelope 9.5" X 11.5" Moisture Seal, 100/Pk $82.00

Sponsored
$8200
current price $82.00Single Window First Class Tax Return Envelope 9.5" X 11.5" Moisture Seal, 100/Pk
Double Window FIrst Class Mail Envelope, 100 Count $82.00

Sponsored
$8200
current price $82.00Double Window FIrst Class Mail Envelope, 100 Count
Offset Window First Class Mailing Envelope Peel & Seal, 100 Count $94.95

Sponsored
$9495
current price $94.95Offset Window First Class Mailing Envelope Peel & Seal, 100 Count
100+ bought since yesterday Pen + Gear #10 Privacy Tinted Gummed Envelopes, White, Count per Pack 40, Size - 4.13"x9.5" From $2.36

3 options
Available in additional 3 optionsFrom$236
Pen + Gear #10 Privacy Tinted Gummed Envelopes, White, Count per Pack 40, Size - 4.13"x9.5"
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Quality Park® Catalog Envelopes, 28 lb. White Wove, (9 x 12 in.), Redi-Strip Closure, 100 per Box

Quality Park® Catalog Envelopes, 28 lb. White Wove, (9 x 12 in.), Redi-Strip Closure, 100 per Box
364.8 out of 5 Stars. 36 reviews
Brown Kraft Catalog Envelope w First Class Border, 6" x 9", (SFI Certified), 28 lb, Vellum Finish, Center Seam, No Window, Regular Seal Gum, Flap Down - Box of 500 Envelopes $140.36

$14036
current price $140.36Brown Kraft Catalog Envelope w First Class Border, 6" x 9", (SFI Certified), 28 lb, Vellum Finish, Center Seam, No Window, Regular Seal Gum, Flap Down - Box of 500 Envelopes
Quality Park, QUAR4510, Tyvek Open-End 1st Class Envelopes, 100 / Carton, White $166.34 $1.66/ea

$16634
current price $166.34$1.66/ea
Quality Park, QUAR4510, Tyvek Open-End 1st Class Envelopes, 100 / Carton, White
Clearance PPKVUFD 1 Pc Business Envelopes, Black Standard Envelopes Self Seal, Letter Size Mailing Envelopes for Checks Letters Invoices Statements Birthday Graduation Wedding, 4.33 x 6.29 Inch From $1.99

2 options
Available in additional 2 optionsFrom$199
PPKVUFD 1 Pc Business Envelopes, Black Standard Envelopes Self Seal, Letter Size Mailing Envelopes for Checks Letters Invoices Statements Birthday Graduation Wedding, 4.33 x 6.29 Inch
PAMINGONO 10Pcs Small Envelopes for Party Invitations Confession Vintage Style High-Class Paper $8.95

$895
current price $8.95PAMINGONO 10Pcs Small Envelopes for Party Invitations Confession Vintage Style High-Class Paper
JAM Paper Blue 9 x 12 Open End Catalog Peel and Seal Envelopes, Bulk 250 Per Box From $21.99

Sponsored
From$2199
JAM Paper Blue 9 x 12 Open End Catalog Peel and Seal Envelopes, Bulk 250 Per Box
24 out of 5 Stars. 2 reviews
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JAM Paper 9 1/2 x 12 1/2 Open End Catalog Commercial Envelopes, White, Bulk 1000/Carton $315.57

Sponsored
$31557
current price $315.57JAM Paper 9 1/2 x 12 1/2 Open End Catalog Commercial Envelopes, White, Bulk 1000/Carton
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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 - White $46.35

$4635
current price $46.35Quality Park Survivor Tyvek First Class Envelopes First Class Mail - #10 1/2 - 9" Width x 12" Length - 14 lb - Peel & Seal - Tyvek - 100 / Box - White
104.6 out of 5 Stars. 10 reviews
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 - White $56.63 56.6 ¢/ea

$5663
current price $56.6356.6 ¢/ea
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 - White
15 out of 5 Stars. 1 reviews
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Quality Park First-Class Catalog Envelopes Catalog - 9" Width x 12" Length - 28 lb - Peel & Seal - 100 / Box - White $24.61 Was $34.99

Now$2461
current price Now $24.61, Was $34.99$34.99
Quality Park First-Class Catalog Envelopes Catalog - 9" Width x 12" Length - 28 lb - Peel & Seal - 100 / Box - White
35 out of 5 Stars. 3 reviews
Staples First Class Self Seal Catalog Envelopes 10"L x 13"H White with Green Diamond Border $29.35

$2935
current price $29.35Staples First Class Self Seal Catalog Envelopes 10"L x 13"H White with Green Diamond Border
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Quality Park Survivor Tyvek First Class Envelopes - First Class Mail - 6"W x 9" L- 14 lb - Peel & Seal - Tyvek - White

Quality Park Survivor Tyvek First Class Envelopes - First Class Mail - 6"W x 9" L- 14 lb - Peel & Seal - Tyvek - White
Quality Park Ship-Lite First Class Envelopes, White, 100 / Box (Quantity)

Quality Park Ship-Lite First Class Envelopes, White, 100 / Box (Quantity)
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Quality Park Redi Strip Catalog Envelope First Class 10 x 13 White 100/Box 44786 $29.67 29.7 ¢/ea

$2967
current price $29.6729.7 ¢/ea
Quality Park Redi Strip Catalog Envelope First Class 10 x 13 White 100/Box 44786
54 out of 5 Stars. 5 reviews
Quality Park Survivor Tyvek First Class Envelopes - First Class Mail - 10"W x 15" L- 14 lb - Peel & Seal - Tyvek - White $98.25 Was $112.98

Now$9825
current price Now $98.25, Was $112.98$112.98
Quality Park Survivor Tyvek First Class Envelopes - First Class Mail - 10"W x 15" L- 14 lb - Peel & Seal - Tyvek - White
6 x 9" White "End" Self-Seal Flat Tyvek® Envelopes 100 Per Case $58.17

Sponsored
$5817
current price $58.176 x 9" White "End" Self-Seal Flat Tyvek® Envelopes 100 Per Case
Quality Park Survivor Tyvek First Class Envelopes First Class Mail - 10" Width x 15" Length - 14 lb - Peel & Seal - Tyvek - 100 / Box - White $52.99 53.0 ¢/ea

$5299
current price $52.9953.0 ¢/ea
Quality Park Survivor Tyvek First Class Envelopes First Class Mail - 10" Width x 15" Length - 14 lb - Peel & Seal - Tyvek - 100 / Box - White
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Quality Park Survivor Tyvek First Class Envelopes First Class Mail - #12 1/2 - 9 1/2" Width x 12 1/2" Length - 14 lb - Peel & Seal - Tyvek - 100 / Box - White $49.96

$4996
current price $49.96Quality Park Survivor Tyvek First Class Envelopes First Class Mail - #12 1/2 - 9 1/2" Width x 12 1/2" Length - 14 lb - Peel & Seal - Tyvek - 100 / Box - White
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Open End First Class Tyvek Catalog Envelopes, 10" x 13", 14#, 'First Class Mail' on Face and Flap (Box of 100) $122.17

$12217
current price $122.17Open End First Class Tyvek Catalog Envelopes, 10" x 13", 14#, 'First Class Mail' on Face and Flap (Box of 100)
MyOfficeInnovations First Class Catalog Envelopes 9"L x 12"H White and Green 100/BX 486929 $38.81

$3881
current price $38.81MyOfficeInnovations First Class Catalog Envelopes 9"L x 12"H White and Green 100/BX 486929
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Staples Wove Self-Sealing First-Class Catalog Envelopes 10" x 13" White 100/BX 195032 From $27.87

From$2787
Staples Wove Self-Sealing First-Class Catalog Envelopes 10" x 13" White 100/BX 195032
214.2 out of 5 Stars. 21 reviews
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Quality Park Tyvek Expansion First Class Envelope $98.27

$9827
current price $98.27Quality Park Tyvek Expansion First Class Envelope
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Quality Park Tyvek Expansion First Class Envelopes $110.78

$11078
current price $110.78Quality Park Tyvek Expansion First Class Envelopes
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CodYinFI First-Class Catalog Envelopes (CodYinFI) $34.02

$3402
current price $34.02CodYinFI First-Class Catalog Envelopes (CodYinFI)
1st Class Envelopes W-Flap-Stik- 9in.x12in.- White $107.82

$10782
current price $107.821st Class Envelopes W-Flap-Stik- 9in.x12in.- White
Offset Double Window First Class Mail Envelope, Moisture Seal, 50/Pk $52.00

$5200
current price $52.00Offset Double Window First Class Mail Envelope, Moisture Seal, 50/Pk
Staples First Class EasyClose Catalog Envelopes 9"L x 12"H White and Green 200/Carton ST50191-CCVS From $23.00

From$2300
Staples First Class EasyClose Catalog Envelopes 9"L x 12"H White and Green 200/Carton ST50191-CCVS
24.5 out of 5 Stars. 2 reviews
MyOfficeInnovations First-Class EasyClose Catalog Envelopes 10" x 13" White 100/BX 486930 $46.39

$4639
current price $46.39MyOfficeInnovations First-Class EasyClose Catalog Envelopes 10" x 13" White 100/BX 486930
15 out of 5 Stars. 1 reviews
QUA44534 - Quality Park Redi-Strip First Class Catalog Envelope $67.29

$6729
current price $67.29QUA44534 - Quality Park Redi-Strip First Class Catalog Envelope
Open End First Class Catalog Envelopes, 10" x 13", 28#, Green Diamond Border, White Kraft, "First Class Mail" on Face $219.55

$21955
current price $219.55Open End First Class Catalog Envelopes, 10" x 13", 28#, Green Diamond Border, White Kraft, "First Class Mail" on Face
Open End First Class Catalog Envelopes, 9" x 12", 28#, Green Diamond Border, "First Class Mail" on Face, Kwik-Tak Seal $228.44

$22844
current price $228.44Open End First Class Catalog Envelopes, 9" x 12", 28#, Green Diamond Border, "First Class Mail" on Face, Kwik-Tak Seal
Single Window First Class Tax Return Envelope 9.5" X 11.5" Moisture Seal, 100/Pk $82.00

$8200
current price $82.00Single Window First Class Tax Return Envelope 9.5" X 11.5" Moisture Seal, 100/Pk
Quality Park Survivor Tyvek First Class Envelopes $90.27

$9027
current price $90.27Quality Park Survivor Tyvek First Class Envelopes
95 out of 5 Stars. 9 reviews
Double Window FIrst Class Mail Envelope, 100 Count $82.00

$8200
current price $82.00Double Window FIrst Class Mail Envelope, 100 Count
Quality Park Products Tyvek Open-End Envelope- 1st Class- 12in.x15-.50in.- White $105.37

$10537
current price $105.37Quality Park Products Tyvek Open-End Envelope- 1st Class- 12in.x15-.50in.- White
HITOUCH BUSINESS SERVICES First Class Self Seal Catalog Envelopes 10x13 White w/Grn Dmd Border $45.79

$4579
current price $45.79HITOUCH BUSINESS SERVICES First Class Self Seal Catalog Envelopes 10x13 White w/Grn Dmd Border
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Open End First Class Catalog Envelopes, 6" x 9", 28#, First Class Green Diamond Border, Tan / Brown Kraft, "First Class Mail" on Face (Box of 500) $143.36

$14336
current price $143.36Open End First Class Catalog Envelopes, 6" x 9", 28#, First Class Green Diamond Border, Tan / Brown Kraft, "First Class Mail" on Face (Box of 500)
Open End First Class Catalog Envelopes, 10" x 13", 28#,Green Diamond Border, "First Class Mail" on Face, Pres-Stick Seal $246.29

$24629
current price $246.29Open End First Class Catalog Envelopes, 10" x 13", 28#,Green Diamond Border, "First Class Mail" on Face, Pres-Stick Seal
Open End First Class Tyvek Catalog Envelopes, 10" x 15", 14#, 'First Class Mail' on Face and Flap (Box of 100) $132.18

$13218
current price $132.18Open End First Class Tyvek Catalog Envelopes, 10" x 15", 14#, 'First Class Mail' on Face and Flap (Box of 100)
Offset Window First Class Mail Envelope Peel & Close, 100 Count $94.95

$9495
current price $94.95Offset Window First Class Mail Envelope Peel & Close, 100 Count
Open End First Class Catalog Envelopes, 10" x 13", 28#,Green Diamond Border, "First Class Mail" on Face, Kwik-Tak Seal $271.27

$27127
current price $271.27Open End First Class Catalog Envelopes, 10" x 13", 28#,Green Diamond Border, "First Class Mail" on Face, Kwik-Tak Seal
Open End First Class Catalog Envelopes, 10" x 13", 25#, Green Diamond Border, White Paper/Poly/Paper, 'First Class Mail' on Face & Flap (Box of 500) $381.83

$38183
current price $381.83Open End First Class Catalog Envelopes, 10" x 13", 25#, Green Diamond Border, White Paper/Poly/Paper, 'First Class Mail' on Face & Flap (Box of 500)
Other options to consider(18)
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