9 by 12 envelope

Fosmon #0 Colored PINK Poly Bubble Mailer 6.5" x 10", Padded Shipping Envelopes, 6.5 x 9" Usable size - 50 Pack

supplyhut 200 - 12x15.5 Anti-Static Bubble Out Pouches Bags Wrap Cushioning Self Seal

supplyhut 12 Rolls Shipping Packaging Box Packing Sealing Tape 2.0 mil 2" x 110 Yard 330FT

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

MyOfficeInnovations 12"W x 15.5"L Peel & Seal ProLite Poly Mailers White 100/PK (51647) 691432

MyOfficeInnovations Gummed Security Tint #10 Envelope 4-1/8" x 9-1/2" White 500/BX 200519

MyOfficeInnovations EasyClose Security Tint #10 Envelope 4-1/8" x 9-1/2" White 500/BX 787385

UOFFICE Pack Of 200 Poly Mailers Bags 6 x 9" - #0 White Self-Sealing Pouches Envelopes

supplyhut Ecolite Kraft Bubble Mailer, #0, 6.5" x 9", Pack of 250

supplyhut 25 - 12x15.5 Bubble Out Pouches Bags Wrap Cushioning Self Seal Clear 12" x 15.5"

Best Paper Greetings 50-Pack #10 Blush Pink Envelopes with Metallic Rose Gold Foil Lining for Invitations, Mailing Business Letters, 4-1/8x9-1/2 in

supplyhut 50 Polyair Eco-lite #6 ELSS6 Golden Kraft Self Seal Bubble Mailer 12-1/2" x 19"

supplyhut 100 #0 6x9 Kraft Paper Padded Bubble Envelopes Mailers Shipping Case 6''x9''

supplyhut 500 6x9 Poly Mailers Envelopes Self Seal Shipping Bags 2.5 Mil 6" x 9"

supplyhut 25 - 12x15.5 Anti-Static Bubble Out Pouches Bags Wrap Cushioning Self Seal

Unique Bargains Office Garden Coin Envelope Self-Adhesive Small Item Stamp Storage Packet White 25 Pcs