9 by 12 envelope

JAM Paper 6.5 x 9.5 Open End Catalog Envelopes White 1623193I

JAM Paper A2 Invitation Envelopes 4.375" x 5.75" White MOOP6250LDI

MyOfficeInnovations Gummed Currency Envelope 3.5" x 2.25" Manila 250/Box (19726/19301) 266866

ComplyRight CMS-1500 Gummed #10 Document Envelopes 4 1/2" x 9 1/2" White 1500E

JAM Paper A8 Invitation Envelopes 5.5 x 8.125 White 4023981

JAM Paper A9 Invitation Envelopes 5.75 x 8.75 White 4023213

JAM Paper A10 Invitation Envelopes 6 x 9.5 White 12039

JAM Paper 7.5 x 10.5 Open End Catalog Envelopes Brown Kraft Manila 29215A

Okuna Outpost 100 Pack Colorful Money Envelopes for Cash, Payroll, Money Saving, Coins, Currency, 100GSM, 3.5x6.5 in

Juvale 100 Pack Small Seed Saving Envelopes - 4.5x3.25 Self Adhesive Blank Packets for Coins, Stamps (Brown)

Juvale 100 Count Assorted Color Gift Card Envelopes, Small Envelope Gummed Seal, Mini Cash Envelopes for Business, Saving Money, 10 Colors, 4 x 2.7 In

Universal Peel Seal Strip Security Tint Business Envelope, #10, Square Flap, Self-Adhesive Closure, 4.13 x 9.5, White, 100/Box

Paper Junkie Kraft Paper Invitation Envelopes 4x6 for Special Occasions like Weddings A6 V-Flap Brown Envelopes (50 Pack)

Best Paper Greetings 100 Pack Colored 4x6 Envelopes for Invitations, Birthday Cards, Wedding, Photos, Self-Adhesive Peel-Off-and-Stick, A6, 7 Colors

Best Paper Greetings 100 Pack Colored 5x7 Mailing Envelopes, A7 Size Invitations, Greeting Cards, Peel and Stick Seal, Square Flap, 7 Colors

Paper Junkie 48 Pack Bulk Sympathy & Get Well Cards Assortment Box with Envelopes - 12 Floral Designs, Blank On The Inside, 4x6 In

Juvale 96-Pack #10 Envelopes with Gummed Seal and V-Flap for Party Invitations, Mailing Business Letters, Invoices

Paper Junkie 50 Pack Black Envelopes - Bulk Black 5.25x7.25 Envelopes for Invitations, Wedding, Graduation, (A7, Square Flap)

Universal Peel Seal Strip Security Tint Business Envelope, #10, Square Flap, Self-Adhesive Closure, 4.25 x 9.63, White, 500/Box

Juvale 96 Pack Light Blue 5x7 Envelopes for Invitations, A7 Size for Mailing Greeting Cards, Wedding, Bridal Shower

Fosmon #0 Colored PINK Poly Bubble Mailer 6.5" x 10", Padded Shipping Envelopes, 6.5 x 9" Usable size - 10 Pack

Fosmon #0 Kraft Bubble Mailer 6.5" x 10", Extra Wide Padded Shipping Envelopes

UOFFICE 50 Kraft Bubble Mailers 4x8" - #000 Self-Sealing Padded Envelopes Bags

UOFFICE 25 Kraft Bubble Mailers 4x8" - #000 Self-Sealing Padded Envelopes Bags

Fosmon 30" x 36", Large Self-Seal Tear-Proof Polyethylene Mailers

Link #0 6" X 10" Kraft Paper Bubble Mailers Padded Self Seal Shipping Envelopes Pack of 10/25/50/100/250

Fosmon 24" x 24", Large Self-Seal Tear-Proof Polyethylene Mailers

25 Pcs 6-Cell Cupcake Boxes with Inserts - Window Muffin Packaging Box with Lid

Quality Park #10 Security Envelopes, No Window, Redi-Strip Self Seal Envelopes, 24-lb White Wove, 4-1/8" x 9-1/2"

Okuna Outpost 100 Pack Black Money Envelopes for Cash, Budgeting, Money Saving Envelopes for Coins, Blank, 3.5x6.5 in

Unique Bargains Thick Paper Greeting Card A7 Envelopes with Gold Border 5" x 7" 200 Pcs

Juvale 100-Pack #10 Business Envelopes with Gummed Seal for Invitations, Mailing Letters, Notes, and Photos

Scotch Poly Bubble Mailer White

Press and Seal Security Envelopes 4" x 9.5" White - up&up™

5ct 6" x 9" Clasp Closure Manila Envelopes - up&up™: Small Beige Mailing Stationery, Paper, 5 Pack

55ct Press and Seal Security Envelopes 3.5" x 6.5" White - up&up™: Self-Seal Mailing, Business, Letter

80ct Security Envelopes White - up&up™

Scotch 5.5"x9"Curbside Recyclable Mailer Size 0 Brown: Self-Adhesive Padded Shipping Envelopes, Single Pack

Scotch 9"x10.5" Curbside Recyclable Mailer Size 2: Padded Shipping Envelope, Self-Adhesive, Tan

4ct 9" x 12" Clasp Closure Manila Envelopes - up&up™: Large Mailing Envelopes, Beige, Paper, Stationery, 4 Pack

20ct 9" x 12" Clasp Closure Manila Envelopes - up&up™: Beige Paper, Mailing Packaging, Stationery, Office Supplies

Scotch 12.5"x17.5" Curbside Recyclable Mailer Size 6: Self-Adhesive Padded Envelopes, 100% Recycled Paper, Tan

3ct 10"x13" Clasp Closure Manila Envelopes - up&up™: Beige Paper Mailing Envelopes, Stationery, Office Supplies

125ct 4" x 9.5" Security Envelopes White - up&up™: Business Mailing, Letter, Legal, Gummed Flap, Paper, 125 Pack

Scotch Poly Bubble Padded Mailer 3pk Small Green

Scotch Curbside Recyclable Mailer Size 4 Brown: Self-Adhesive Shipping Envelopes, 13.5" x 9.5", Paper Material

Scotch 6pk Flex Poly Bags Expandable Soft Mailer Gray: Self-Adhesive Shipping & Mailing Envelopes, 13"x10"

Scotch Poly Bubble Padded Mailer 3pk Small Red

JAM Paper A7 Strathmore Invitation Envelopes 5.25 x 7.25 Natural White Wove 44507

Scotch Poly Bubble Padded Mailer 3pk Large Taupe

40ct Kraft Envelope: Great Papers! Brown Mailing Envelopes, 9.5" x 4.125", Gummed Flap, 40 Pack

UOFFICE Pack of 50 Poly Mailers Bags 14.5"x19" - #6 Envelopes wirh Self-Sealing Closure

Scotch Poly Bubble Padded Mailer 3pk Large Blue

Scotch 10.5"x14.7"Curbside Recyclable Mailer Size 5: Self-Adhesive Padded Shipping Envelopes, Tan

30ct 6" x 9" Press and Seal Envelopes White - up&up™: Self-Seal Mailing, Paper, Gummed Flap, Size 9, 30 Pack

Scotch 3pk Gusseted Mailer White: Self-Adhesive Polyethylene Shipping Envelopes, 11" x 8.5" Padded Mailers