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Shop All Office SuppliesSmall Business Center#10 Envelopes5 x 7 EnvelopesA10 EnvelopesAll Desk & Workspace OrganizersAll Mailing SuppliesAll Paper & Printable MediaAveryBlank MediaBusiness Card Holders & Name PlatesCalendars and PlannersCardstockClasp EnvelopesCollege School SuppliesComputer AccessoriesCopy PaperDesk OrganizationDouble Window EnvelopesEmrawEnvelopes by SizeExpanding FoldersFile Folder OrganizersFile OrganizersFiling ProductsForms & RecordkeepingGummed EnvelopesHigh School SuppliesJAM PaperJuvale Office SuppliesKraft EnvelopesLabelsMailersMailing SuppliesManila EnvelopesMeadMiddle School SuppliesMoving BoxesMoving SuppliesOffice DepotOffice SignsPacking MaterialsPaper JunkiePeel & Stick EnvelopesPen+GearPen+Gear Shipping & Moving SuppliesPlannersPocket FoldersPrivacy EnvelopesSchool SpecialtySecurity EnvelopesSelf Seal EnvelopesShipping BoxesShipping EnvelopesShipping MailersShop All School SuppliesShop School Supplies by ColorSmeadStaplesTeaching and Classroom SuppliesThree Ring BindersWhite CardstockWhiteboardsWhiteboards & Dry Erase BoardsWindow EnvelopesYellow Envelopes
Envelope Flaps(1000+)
Uses item details. Price when purchased online
Next Day Labels Kraft Envelopes, Gummed Flap Closing, 3.5in x 6.5in, Brown, 500 Count $36.99

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$3699
current price $36.99Next Day Labels Kraft Envelopes, Gummed Flap Closing, 3.5in x 6.5in, Brown, 500 Count
74.1 out of 5 Stars. 7 reviews
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JAM Paper 10 x 13 Booklet Envelopes, White, 25 per Pack $10.99

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$1099
current price $10.99JAM Paper 10 x 13 Booklet Envelopes, White, 25 per Pack
44 out of 5 Stars. 4 reviews
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Aimoh Self-Seal Catalog Security Envelopes, Security-Tinted Mailing Envelopes, 10” x 13”, White, 100 Count From $23.99

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From$2399
Aimoh Self-Seal Catalog Security Envelopes, Security-Tinted Mailing Envelopes, 10” x 13”, White, 100 Count
184.6 out of 5 Stars. 18 reviews
Aimoh Self-Seal Brown Kraft Catalog Security Envelopes, Security-Tinted Mailing Envelopes, 6” x 9”, 100 Count From $15.98

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From$1598
Aimoh Self-Seal Brown Kraft Catalog Security Envelopes, Security-Tinted Mailing Envelopes, 6” x 9”, 100 Count
544.7 out of 5 Stars. 54 reviews
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Paper Frenzy RSVP A1 (4 Bar) Envelopes Pointed Flap (3 3/8 x 5 3/4) for Invitations, Notecards, DIY, Purple From $6.99
From$699
Paper Frenzy RSVP A1 (4 Bar) Envelopes Pointed Flap (3 3/8 x 5 3/4) for Invitations, Notecards, DIY, Purple
Paper Frenzy A2 Invitation Envelopes Square Flap (4 3/8 x 5 3/4) for Invitations, Notecards, DIY, Sky Blue From $9.99
From$999
Paper Frenzy A2 Invitation Envelopes Square Flap (4 3/8 x 5 3/4) for Invitations, Notecards, DIY, Sky Blue
Uxcell 5x7 Envelopes, 50Pcs A7 Size V Flap Invitation Envelopes, Pink $14.99

$1499
current price $14.99Uxcell 5x7 Envelopes, 50Pcs A7 Size V Flap Invitation Envelopes, Pink
LUXPaper A7 Contour Flap Invitation Envelopes, 5 1/4 x 7 1/4, Natural Linen, 80lb, 50 Pack $19.95 $2.75/in

$1995
current price $19.95$2.75/in
LUXPaper A7 Contour Flap Invitation Envelopes, 5 1/4 x 7 1/4, Natural Linen, 80lb, 50 Pack
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Southworth R14-10L-01 4.13 in. x 9.5 in. #10 Commercial Flap Gummed Closure 100% Cotton Resume Envelope - White (50/Box) $18.12 36.2 ¢/ea

$1812
current price $18.1236.2 ¢/ea
Southworth R14-10L-01 4.13 in. x 9.5 in. #10 Commercial Flap Gummed Closure 100% Cotton Resume Envelope - White (50/Box)
64.3 out of 5 Stars. 6 reviews
Black Envelopes Invitation Envelopes Creative Letter Paper Envelopes Square Flap Envelopes Self Seal Envelopes for Weddings 1Pcs Greeting Cards Envelopes 6.3x4.3 In

Black Envelopes Invitation Envelopes Creative Letter Paper Envelopes Square Flap Envelopes Self Seal Envelopes for Weddings 1Pcs Greeting Cards Envelopes 6.3x4.3 In
JAM Paper 6 x 9 Booklet Commercial Envelopes, White, 50 per Pack $12.89

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$1289
current price $12.89JAM Paper 6 x 9 Booklet Commercial Envelopes, White, 50 per Pack
204.9 out of 5 Stars. 20 reviews
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Best seller Aimoh Self-Seal #10 Security Envelopes, Single Left Window Envelopes, White, 4-1/8" x 9-1/2", 500-Count From $25.49

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From$2549
Aimoh Self-Seal #10 Security Envelopes, Single Left Window Envelopes, White, 4-1/8" x 9-1/2", 500-Count
734.6 out of 5 Stars. 73 reviews
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Quality Park, QUA37895, 10 x 12 Clasp Envelopes with Deeply Gummed Flaps, 100 / Box, Kraft $27.08 Was $31.99

Now$2708
current price Now $27.08, Was $31.99$31.99
Quality Park, QUA37895, 10 x 12 Clasp Envelopes with Deeply Gummed Flaps, 100 / Box, Kraft
15 out of 5 Stars. 1 reviews
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Universal UNV36003 Peel Seal 4.13 in. x 9.5 in. #10 Square Flap Business Envelopes - White (500/Box) From $32.74

3 options
Available in additional 3 optionsFrom$3274
Universal UNV36003 Peel Seal 4.13 in. x 9.5 in. #10 Square Flap Business Envelopes - White (500/Box)
1104.6 out of 5 Stars. 110 reviews
Juvale A6 V-Flap Brown Envelopes - Durable 120 GSM A6 Craft Envelopes - Secure V-Flap Closure for Wedding Invitation - Suitable for Shower Invitation - 4.25 x 6.25 in, Pack of 50 $13.99

$1399
current price $13.99Juvale A6 V-Flap Brown Envelopes - Durable 120 GSM A6 Craft Envelopes - Secure V-Flap Closure for Wedding Invitation - Suitable for Shower Invitation - 4.25 x 6.25 in, Pack of 50
25 out of 5 Stars. 2 reviews
HOHAHO A7 V-Flap Envelopes 100-Pack - 5.25x7.25" Self-Sealing Kraft Paper for 5x7 Cards, Greetings/Wedding/Business/Invitations $10.89

$1089
current price $10.89HOHAHO A7 V-Flap Envelopes 100-Pack - 5.25x7.25" Self-Sealing Kraft Paper for 5x7 Cards, Greetings/Wedding/Business/Invitations
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50 Pack Size A7 Envelopes, Luxury Invitation Envelopes 5.31 x 7.28 Inch V-Flap Envelopes Quick Seal with Gold Border for 5x7 Cards, Invitations, Weddings, Photos, Graduation $15.99

$1599
current price $15.9950 Pack Size A7 Envelopes, Luxury Invitation Envelopes 5.31 x 7.28 Inch V-Flap Envelopes Quick Seal with Gold Border for 5x7 Cards, Invitations, Weddings, Photos, Graduation
23 out of 5 Stars. 2 reviews
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200 Pcs Bulk A2 Invitation Envelopes in White Peel & Press Self Seal 4 3/8 x 5 3/4 Square Flap Envelopes RSVP Return Envelopes 95lb. for Announcement Mailing 4x5 Greeting Cards Photo 1/4 Fold Cards $28.88

$2888
current price $28.88200 Pcs Bulk A2 Invitation Envelopes in White Peel & Press Self Seal 4 3/8 x 5 3/4 Square Flap Envelopes RSVP Return Envelopes 95lb. for Announcement Mailing 4x5 Greeting Cards Photo 1/4 Fold Cards
Juvale #10 Light Blue Envelopes - Versatile for Letters, Invitations & Resume Paper - Business Envelopes for Office Mailing - Secure Peel & Seal Closure - 100 Pack, 4 1/8 x 9 1/2 In From $14.13
From$1413
Juvale #10 Light Blue Envelopes - Versatile for Letters, Invitations & Resume Paper - Business Envelopes for Office Mailing - Secure Peel & Seal Closure - 100 Pack, 4 1/8 x 9 1/2 In
174.9 out of 5 Stars. 17 reviews
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Universal UNV36005 Peel Seal 4.13 in. x 9.5 in. #10 Square Flap Business Envelope with Address Window - White (500/Box) $39.94

$3994
current price $39.94Universal UNV36005 Peel Seal 4.13 in. x 9.5 in. #10 Square Flap Business Envelope with Address Window - White (500/Box)
474.4 out of 5 Stars. 47 reviews
JAM Paper Plastic Tuck Flap Envelopes, 5 1/2 x 7.4, 12/Pack, Clear $18.19

Sponsored
$1819
current price $18.19JAM Paper Plastic Tuck Flap Envelopes, 5 1/2 x 7.4, 12/Pack, Clear
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JAM Paper 7 x 10 Open End Catalog Commercial Envelopes, White, 25/Pack $9.87 98.7 ¢/in

Sponsored
$987
current price $9.8798.7 ¢/in
JAM Paper 7 x 10 Open End Catalog Commercial Envelopes, White, 25/Pack
44 out of 5 Stars. 4 reviews
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Luxpaper #10 Square Flap Envelope, 4 1/8 X 9 1/2, Seafoam, 50/Pack From $13.95
From$1395
Luxpaper #10 Square Flap Envelope, 4 1/8 X 9 1/2, Seafoam, 50/Pack
134.6 out of 5 Stars. 13 reviews
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LUXPaper A7 Contour Flap Envelopes, 5 1/4 x 7 1/4, 80 lb. White, 50 Pack $22.95 $3.17/in

$2295
current price $22.95$3.17/in
LUXPaper A7 Contour Flap Envelopes, 5 1/4 x 7 1/4, 80 lb. White, 50 Pack
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WESIEVYA 100Pcs Assorted Color Square Flap Envelopes for Event Planners 4.5x3.2in $11.73

$1173
current price $11.73WESIEVYA 100Pcs Assorted Color Square Flap Envelopes for Event Planners 4.5x3.2in
HOHAHO MINI V-Flap Envelopes 100-Pack - 4x2.75" Self-Sealing Kraft Paper for 2.35x3.35Cards, Greetings/Wedding/Business/Invitations $10.89

$1089
current price $10.89HOHAHO MINI V-Flap Envelopes 100-Pack - 4x2.75" Self-Sealing Kraft Paper for 2.35x3.35Cards, Greetings/Wedding/Business/Invitations
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Universal UNV36100 Self-Seal 4.13 in. x 9.5 in. #10 Square Flap Business Envelope - White (500/Box) $33.81

$3381
current price $33.81Universal UNV36100 Self-Seal 4.13 in. x 9.5 in. #10 Square Flap Business Envelope - White (500/Box)
43.8 out of 5 Stars. 4 reviews
LUXPaper A7 Contour Flap Invitation Envelopes, 5 1/4 x 7 1/4, White Linen, 80lb, 50 Pack $19.95 $2.75/in

$1995
current price $19.95$2.75/in
LUXPaper A7 Contour Flap Invitation Envelopes, 5 1/4 x 7 1/4, White Linen, 80lb, 50 Pack
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LUXPaper A7 Contour Flap Invitation Envelopes, 5 1/4 x 7 1/4, Midnight Black, 80lb, 50 Pack $14.69 $2.03/in

$1469
current price $14.69$2.03/in
LUXPaper A7 Contour Flap Invitation Envelopes, 5 1/4 x 7 1/4, Midnight Black, 80lb, 50 Pack
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A7 White Envelopes 100 Pack, Goefun 5X7 Envelopes Printable Self Seal Envelopes for 5x7 Cards, Invitations, Weddings, Graduation, Photos, Baby Shower| 5.25 x 7.25 inches,120GSM From $12.99

Sponsored
From$1299
A7 White Envelopes 100 Pack, Goefun 5X7 Envelopes Printable Self Seal Envelopes for 5x7 Cards, Invitations, Weddings, Graduation, Photos, Baby Shower| 5.25 x 7.25 inches,120GSM
254.9 out of 5 Stars. 25 reviews
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JAM Paper A6 Invitation Envelopes, 4 3/4 x 6 1/2, White, 50 per Pack $8.99 $1.38/in

Sponsored
$899
current price $8.99$1.38/in
JAM Paper A6 Invitation Envelopes, 4 3/4 x 6 1/2, White, 50 per Pack
194.9 out of 5 Stars. 19 reviews
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Juvale A7 Light Blue Envelopes - Moisture-Seal Flaps for Wedding Invitations - Durable 120gsm Mailers for Bridal Shower Cards - 96 Pack, 5.25 x 7.25 in $19.49

$1949
current price $19.49Juvale A7 Light Blue Envelopes - Moisture-Seal Flaps for Wedding Invitations - Durable 120gsm Mailers for Bridal Shower Cards - 96 Pack, 5.25 x 7.25 in
154.9 out of 5 Stars. 15 reviews
JAM Paper A2 Invitation Envelopes with V-Flap, 4 3/8 x 5 3/4, White, 50 per Pack $9.99 $1.74/in

$999
current price $9.99$1.74/in
JAM Paper A2 Invitation Envelopes with V-Flap, 4 3/8 x 5 3/4, White, 50 per Pack
94.1 out of 5 Stars. 9 reviews
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Clasp Envelopes 10 x 15 in, Brown Kraft with Gummed Flaps: 2CT $8.99

$899
current price $8.99Clasp Envelopes 10 x 15 in, Brown Kraft with Gummed Flaps: 2CT
Bright Color #10 Red - Square Flap Envelopes - 50 Per Pack - Superfine Printing Brand Envelopes $25.19

$2519
current price $25.19Bright Color #10 Red - Square Flap Envelopes - 50 Per Pack - Superfine Printing Brand Envelopes
LUXPaper A1 Pointed Flap Envelopes, 3 5/8 x 5 1/8, 80 lb. Midnight Black, 50 Pack $14.95 $2.91/in

$1495
current price $14.95$2.91/in
LUXPaper A1 Pointed Flap Envelopes, 3 5/8 x 5 1/8, 80 lb. Midnight Black, 50 Pack
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Universal UNV35202 #10 Monarch Flap Open-Side Security Tint Gummed Business Envelope - White (500/Box) $28.93

$2893
current price $28.93Universal UNV35202 #10 Monarch Flap Open-Side Security Tint Gummed Business Envelope - White (500/Box)
225 out of 5 Stars. 22 reviews
100 Pack A7 Colorful Envelopes 5.24 x 7.24 Inches V Flap Invitation Envelopes for 5x7 Cards, Birthday, Weddings, Graduations, Greeting Cards, Baby Shower (Black) $15.99

$1599
current price $15.99100 Pack A7 Colorful Envelopes 5.24 x 7.24 Inches V Flap Invitation Envelopes for 5x7 Cards, Birthday, Weddings, Graduations, Greeting Cards, Baby Shower (Black)
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LUXPaper A7 Contour Flap Invitation Envelopes, 5 1/4 x 7 1/4, Candy Pink, 80lb, 50 Pack $15.95 $2.20/in

$1595
current price $15.95$2.20/in
LUXPaper A7 Contour Flap Invitation Envelopes, 5 1/4 x 7 1/4, Candy Pink, 80lb, 50 Pack
15 out of 5 Stars. 1 reviews
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Universal UNV36001 Peel Seal 3.88 in. x 8.88 in. #9 Square Flap Business Envelopes - White (500/Box) $28.69 5.7 ¢/ea

$2869
current price $28.695.7 ¢/ea
Universal UNV36001 Peel Seal 3.88 in. x 8.88 in. #9 Square Flap Business Envelopes - White (500/Box)
234 out of 5 Stars. 23 reviews
50pcs Flap Kraft Paper Envelopes Self-adhesive, 4.13 x 6.1 in, Brown $10.29

$1029
current price $10.2950pcs Flap Kraft Paper Envelopes Self-adhesive, 4.13 x 6.1 in, Brown
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LUXPaper A7 Contour Flap Envelopes, 5 1/4 x 7 1/4, 80 lb. Crystal Metallic, 50 Pack $19.95 $2.75/in

$1995
current price $19.95$2.75/in
LUXPaper A7 Contour Flap Envelopes, 5 1/4 x 7 1/4, 80 lb. Crystal Metallic, 50 Pack
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LUXPaper A7 Contour Flap Envelopes, 5 1/4 x 7 1/4, 80 lb. Silver Metallic, 50 Pack $22.95 $3.17/in

$2295
current price $22.95$3.17/in
LUXPaper A7 Contour Flap Envelopes, 5 1/4 x 7 1/4, 80 lb. Silver Metallic, 50 Pack
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Clear 'N Sturdy Vinyl Envelopes with Flap, 5 x 8, 1/EA $11.24

$1124
current price $11.24Clear 'N Sturdy Vinyl Envelopes with Flap, 5 x 8, 1/EA
LUXPaper A9 Contour Flap Invitation Envelopes, 5 3/4 x 8 3/4, Grocery Bag Brown, 50 Pack $16.95 $1.94/in

$1695
current price $16.95$1.94/in
LUXPaper A9 Contour Flap Invitation Envelopes, 5 3/4 x 8 3/4, Grocery Bag Brown, 50 Pack
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Uxcell 50 Pack A7 Envelopes, 5x7 Card V Flap Envelope Round Edge Valentine Envelopes with Gold Border for Office Wedding Card Invitations Graduation Party Gift, Lavender $20.99

$2099
current price $20.99Uxcell 50 Pack A7 Envelopes, 5x7 Card V Flap Envelope Round Edge Valentine Envelopes with Gold Border for Office Wedding Card Invitations Graduation Party Gift, Lavender
LUX #10 Square Flap Envelopes (4 1/8 x 9 1/2) 50/Pack Grocery Bag (4860-GB-50) $17.08 Was $22.24

Now$1708
current price Now $17.08, Was $22.24$22.24
LUX #10 Square Flap Envelopes (4 1/8 x 9 1/2) 50/Pack Grocery Bag (4860-GB-50)
LUXPaper 6 x 9 Booklet Contour Flap Envelopes, White, 50/Pack $21.95 43.9 ¢/ea

$2195
current price $21.9543.9 ¢/ea
LUXPaper 6 x 9 Booklet Contour Flap Envelopes, White, 50/Pack
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4PK Universal Peel Seal Strip Security Tint Business Envelope, #6 3/4, Square Flap, Self-Adhesive Closure, 3.63 x 6.5, White, 100/Box (36106) $21.91

$2191
current price $21.914PK Universal Peel Seal Strip Security Tint Business Envelope, #6 3/4, Square Flap, Self-Adhesive Closure, 3.63 x 6.5, White, 100/Box (36106)
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