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Shop All Office SuppliesSmall Business Center#10 EnvelopesAll Desk & Workspace OrganizersAll Mailing SuppliesBinder by Ring SizeBulk School SuppliesCalendars and PlannersCertificatesClassroom OrganizationClear Pencil BoxesClipboardsCollege School SuppliesComposition NotebooksComputer AccessoriesDesk OrganizationDesk Organizer SetsDesktop OrganizersDividersDuckEnvelopes by SizeExpanding FoldersFile CabinetsFile Folder OrganizersFile OrganizersFiling ProductsHigh School SuppliesJAM PaperJournals & DiariesKraft EnvelopesLabelsLeather Pencil CasesLetter OpenersMailersMailing SuppliesManila EnvelopesMiddle School SuppliesMoney HandlingMoving BoxesOffice DepotPacking MaterialsPadfoliosPen+GearPencil BoxesPencil CasesPencil PouchesPlannersPlastic FoldersPocket FoldersSecurity EnvelopesShipping BoxesShipping EnvelopesShop All School SuppliesShop Notebooks by BrandShop School Supplies by ColorSmeadStaplesTeachers Supplies in BulkTeaching and Classroom SuppliesThree Ring BindersU-BrandsWindow EnvelopesWriting- EverydayYellow EnvelopesZipper Binder
Expandable Envelope(402)
Uses item details. Price when purchased online
Elementree Sustainable Expandable Flat Paper Mailer, Small, 250 Count, Peel & Stick From $41.99

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From$4199
Elementree Sustainable Expandable Flat Paper Mailer, Small, 250 Count, Peel & Stick
224.7 out of 5 Stars. 22 reviews
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JAM Paper Plastic Expansion Envelopes with Hook & Loop Closure, Letter Booklet, 9 3/4 x 13 with 2 Inch Expansion, Red, 12/Pack $29.99

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$2999
current price $29.99JAM Paper Plastic Expansion Envelopes with Hook & Loop Closure, Letter Booklet, 9 3/4 x 13 with 2 Inch Expansion, Red, 12/Pack
15 out of 5 Stars. 1 reviews
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JAM Plastic Hook & Loop Envelopes, 9.8x13x1, 12/Pack, Lime, 1 Inch Expansion $29.99

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$2999
current price $29.99JAM Plastic Hook & Loop Envelopes, 9.8x13x1, 12/Pack, Lime, 1 Inch Expansion
15 out of 5 Stars. 1 reviews
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JAM Paper Plastic Hook & Loop Envelopes, 9.75 x 13, Grey, 1in Expansion, 12 per Pack $28.99 $2.23/in

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$2899
current price $28.99$2.23/in
JAM Paper Plastic Hook & Loop Envelopes, 9.75 x 13, Grey, 1in Expansion, 12 per Pack
15 out of 5 Stars. 1 reviews
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TSV Binder Pocket 12 Pack Plastic Envelopes Binder Folders 11 Holes Expandable Binder Folders for 2/3/4 Ring Document Pouch with Snap Button & Label Loose-Leaf Transparent for Office Home $13.98

$1398
current price $13.98TSV Binder Pocket 12 Pack Plastic Envelopes Binder Folders 11 Holes Expandable Binder Folders for 2/3/4 Ring Document Pouch with Snap Button & Label Loose-Leaf Transparent for Office Home
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Creative Shapes Poly String-Tie Expandable Colored File Envelopes, Green, 200-Sheet Capacity, 12/Pack $16.19

$1619
current price $16.19Creative Shapes Poly String-Tie Expandable Colored File Envelopes, Green, 200-Sheet Capacity, 12/Pack
15 Pack 9.3"×13" Expandable Large Kraft Envelopes – Hook-and-Loop Closure Anti-Tear Catalog Envelopes | Big Mailing Envelopes for Business Office Paper Documents File Storage (Brown)

15 Pack 9.3"×13" Expandable Large Kraft Envelopes – Hook-and-Loop Closure Anti-Tear Catalog Envelopes | Big Mailing Envelopes for Business Office Paper Documents File Storage (Brown)
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JAM Paper Plastic Hook & Loop Envelopes, 5.25 x 10, Red 1in Expansion, 12 per Pack $18.99 $1.90/in

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$1899
current price $18.99$1.90/in
JAM Paper Plastic Hook & Loop Envelopes, 5.25 x 10, Red 1in Expansion, 12 per Pack
15 out of 5 Stars. 1 reviews
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JAM Paper Plastic Hook & Loop Envelopes, 9.8x13x1, 12/Pack, Blue, 1 Inch Expansion $29.99

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$2999
current price $29.99JAM Paper Plastic Hook & Loop Envelopes, 9.8x13x1, 12/Pack, Blue, 1 Inch Expansion
15 out of 5 Stars. 1 reviews
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Smead Poly Envelope, 1-1/4" Expansion, String-Tie Closure, Side Load, Letter Size, Red, 5 per Pack (89527) $13.19 $2.64/ea

$1319
current price $13.19$2.64/ea
Smead Poly Envelope, 1-1/4" Expansion, String-Tie Closure, Side Load, Letter Size, Red, 5 per Pack (89527)
25 out of 5 Stars. 2 reviews
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Supvox Expandable Black Envelope Folder Organizer with Elastic Flap for Secure Document Storage $6.47

$647
current price $6.47Supvox Expandable Black Envelope Folder Organizer with Elastic Flap for Secure Document Storage
Smead Envelope, 1-1/4" Expansion, Hook-and-Loop Closure, Side Load, Letter Size, Assorted Colors, 6 per Pack (89669)

Smead Envelope, 1-1/4" Expansion, Hook-and-Loop Closure, Side Load, Letter Size, Assorted Colors, 6 per Pack (89669)
154.9 out of 5 Stars. 15 reviews
BAZIC Expanding File Folder 7 Pockets, Plastic Document Envelopes, 1-Pack From $10.59

3 options
Available in additional 3 optionsFrom$1059
BAZIC Expanding File Folder 7 Pockets, Plastic Document Envelopes, 1-Pack
304.6 out of 5 Stars. 30 reviews
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JAM Paper Plastic Hook & Loop Envelopes, 9.8x13x2, 12/Pack, Purple, 2 Inch Expansion $29.75

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$2975
current price $29.75JAM Paper Plastic Hook & Loop Envelopes, 9.8x13x2, 12/Pack, Purple, 2 Inch Expansion
15 out of 5 Stars. 1 reviews
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Xueyu 24pcs Plastic Envelopes with Label Pockets, Clear Document Folders with Snap Closure, 6 Colors, A4 Size, Letter Size, for School Office Home Organizer Supplies $15.99

Sponsored
$1599
current price $15.99Xueyu 24pcs Plastic Envelopes with Label Pockets, Clear Document Folders with Snap Closure, 6 Colors, A4 Size, Letter Size, for School Office Home Organizer Supplies
114.9 out of 5 Stars. 11 reviews
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PTOOTP 10-Pack Light Brown Kraft Paper Envelopes Expandable Document Folders for Office and School Use $13.96 Was $15.69

Now$1396
current price Now $13.96, Was $15.69$15.69
PTOOTP 10-Pack Light Brown Kraft Paper Envelopes Expandable Document Folders for Office and School Use
Namzi-b Plastic Legal Size Expandable Envelopes with String Tie Closure, Clear File Folders Poly Project Paper Documents Organizer for Office School Home 6 PackBlue $11.99

$1199
current price $11.99Namzi-b Plastic Legal Size Expandable Envelopes with String Tie Closure, Clear File Folders Poly Project Paper Documents Organizer for Office School Home 6 PackBlue
JAM Paper Plastic Expansion Envelopes, Elastic Band Closure, Letter Booklet, 9 3/4 x 13, 2.5 in Expansion, Purple, 3/Pack $9.99 76.8 ¢/in

$999
current price $9.9976.8 ¢/in
JAM Paper Plastic Expansion Envelopes, Elastic Band Closure, Letter Booklet, 9 3/4 x 13, 2.5 in Expansion, Purple, 3/Pack
13 out of 5 Stars. 1 reviews
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Clearance Plastic Legal Size Expandable Envelopes with String Tie Closure, 1-1/4" Expansion, Side Load, Clear File Folders Paper Documents Organizer for Office School Home (Blue) Was $8.49

Plastic Legal Size Expandable Envelopes with String Tie Closure, 1-1/4" Expansion, Side Load, Clear File Folders Paper Documents Organizer for Office School Home (Blue)
Expandable Poly String & Button Booklet Envelope 14 1/2 x 9 Blue 3 Pack $25.29 Was $32.22

Now$2529
current price Now $25.29, Was $32.22$32.22
Expandable Poly String & Button Booklet Envelope 14 1/2 x 9 Blue 3 Pack
JAM Paper Plastic Hook & Loop Envelopes, 9.8x13x2, 12/Pack, Black, 2 Inch Expansion $29.99

Sponsored
$2999
current price $29.99JAM Paper Plastic Hook & Loop Envelopes, 9.8x13x2, 12/Pack, Black, 2 Inch Expansion
15 out of 5 Stars. 1 reviews
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FKSZLL Plastic Expanding File Folder Large Expandable Folder for Document Transparent Envelope Organizer Holder for Storage Letter Paper for Office Business School, A4 Size-7 Pack From $13.99

Sponsored
From$1399
FKSZLL Plastic Expanding File Folder Large Expandable Folder for Document Transparent Envelope Organizer Holder for Storage Letter Paper for Office Business School, A4 Size-7 Pack
74.7 out of 5 Stars. 7 reviews
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Pastel 11-Hole Binder Folders, 12 Pack Side-Opening Plastic Envelopes with Snap Button & Label, Expandable Pockets for 2/3/4 Ring Binders, Letter/A4 $13.99

$1399
current price $13.99Pastel 11-Hole Binder Folders, 12 Pack Side-Opening Plastic Envelopes with Snap Button & Label, Expandable Pockets for 2/3/4 Ring Binders, Letter/A4
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Nvzi -b Plastic Legal Size Expandable Envelopes with String Tie Closure, Clear File Folders Poly Project Paper Documents Organizer for Office School Home 6 PackBlue $12.99

$1299
current price $12.99Nvzi -b Plastic Legal Size Expandable Envelopes with String Tie Closure, Clear File Folders Poly Project Paper Documents Organizer for Office School Home 6 PackBlue
7 Pack Plastic Expanding File Folder Transparent envelopes with Snap Closure,No Dividers,Large Capacity,Assorted Colors,Bills&Taxes,Letter/A4 Size for School/Office/Home $16.99 Was $19.99

Now$1699
current price Now $16.99, Was $19.99$19.99
7 Pack Plastic Expanding File Folder Transparent envelopes with Snap Closure,No Dividers,Large Capacity,Assorted Colors,Bills&Taxes,Letter/A4 Size for School/Office/Home
74.3 out of 5 Stars. 7 reviews
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Best seller Amaopus 6 Pack Plastic Expanding File Folder, Transparent envelopes with Snap Closure, No Dividers, Large Capacity, Assorted Colors, Fit Letter, A4 Size $15.99

$1599
current price $15.99Amaopus 6 Pack Plastic Expanding File Folder, Transparent envelopes with Snap Closure, No Dividers, Large Capacity, Assorted Colors, Fit Letter, A4 Size
274.6 out of 5 Stars. 27 reviews
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JAM Paper Plastic Expansion Envelopes, Hook & Loop Closure, #10 Booklet Wallet, 5 1/4 x 10, 1 in Expansion, Clear, 3/Pack $9.99 99.9 ¢/in

$999
current price $9.9999.9 ¢/in
JAM Paper Plastic Expansion Envelopes, Hook & Loop Closure, #10 Booklet Wallet, 5 1/4 x 10, 1 in Expansion, Clear, 3/Pack
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12Pcs Poly Envelopes, A4 Plastic File Folders Document Envelopes Letter Size Folders Expandable Envelopes Filing Supplies Mailing Envelopes for Office Organization Document Storage, Random Color

12Pcs Poly Envelopes, A4 Plastic File Folders Document Envelopes Letter Size Folders Expandable Envelopes Filing Supplies Mailing Envelopes for Office Organization Document Storage, Random Color
Clearance Preplabs Plastic Expanding File Folder, Transparent Envelopes with Snap Closure Organizer Was $7.31

Preplabs Plastic Expanding File Folder, Transparent Envelopes with Snap Closure Organizer
Plastic Envelopes Binder Pocket 11 Holes Expandable Binder Folders for 2/3/4 Ring Document Pouch with Snap Button & Label Loose-Leaf Transparent for School Home Office (Side-Opening)

Plastic Envelopes Binder Pocket 11 Holes Expandable Binder Folders for 2/3/4 Ring Document Pouch with Snap Button & Label Loose-Leaf Transparent for School Home Office (Side-Opening)
JAM Paper Plastic Expansion Envelopes, Hook & Loop Closure, #10 Booklet Wallet, 5 1/4 x 10, 1 in Expansion, Fuchsia Pink, 3/Pack $9.99 99.9 ¢/in

$999
current price $9.9999.9 ¢/in
JAM Paper Plastic Expansion Envelopes, Hook & Loop Closure, #10 Booklet Wallet, 5 1/4 x 10, 1 in Expansion, Fuchsia Pink, 3/Pack
15 out of 5 Stars. 1 reviews
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BAZIC Expanding File Plastic Folder 13 Pockets Coupon Size Envelopes, 6-Pack

BAZIC Expanding File Plastic Folder 13 Pockets Coupon Size Envelopes, 6-Pack
112.4 out of 5 Stars. 11 reviews
Staples Reinforced Expanding Wallet Elastic Closure Letter Size Brown 20/Carton ST422675-CCVS $35.87

$3587
current price $35.87Staples Reinforced Expanding Wallet Elastic Closure Letter Size Brown 20/Carton ST422675-CCVS
JAM Paper Plastic Expansion Envelopes, Hook & Loop Closure, #10 Booklet Wallet, 5 1/4 x 10, 1 in Expansion, Yellow, 3/Pack $9.99 99.9 ¢/in

$999
current price $9.9999.9 ¢/in
JAM Paper Plastic Expansion Envelopes, Hook & Loop Closure, #10 Booklet Wallet, 5 1/4 x 10, 1 in Expansion, Yellow, 3/Pack
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10.24" x 15.6" Expandable Envelopes Large Kraft Envelopes Catalog Envelopes for Home Office Business Storage and Organizing, Photos, Documents (20 PCS)$$Office $63.98

$6398
current price $63.9810.24" x 15.6" Expandable Envelopes Large Kraft Envelopes Catalog Envelopes for Home Office Business Storage and Organizing, Photos, Documents (20 PCS)$$Office
10 Pack White Expandable Gusseted Envelopes 10.5" x 15.75" x 4" Padded Bubble Mailers /w Dual Peel & Seal and Zip Tear $22.30

$2230
current price $22.3010 Pack White Expandable Gusseted Envelopes 10.5" x 15.75" x 4" Padded Bubble Mailers /w Dual Peel & Seal and Zip Tear
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