6 3 4 envelopes for sale, brand-new and used.

Southworth Fine Linen Envelopes, 25% Cotton, Size 10, Ivory, 250 Count (J564-10) Color: Ivory Southworth Fine Linen Envelopes - 25% Cotton gives your documents that 'something extra'. Make sure you have that 'something extra' in your envelopes as well. Lovely linen finish.

Mead #10 Envelopes, Security, Press-it Seal-it, 4-1/8 X 9-1/2 Inches, White, 45/Box (75026) 45 count. 4 1/4" x 9 1/2". White envelopes with self-adhesive seal.

these security envelopes are from MEAD box, all purpose for home and office No. 6 3/4 size 3 5/8 x 6 1/2'' or 9.2cm x 16.5cm color white

these security envelopes are from MEAD box, all purpose for home and office No. 6 3/4 size 3 5/8 x 6 1/2'' or 9.2cm x 16.5cm color white

Quality Park Invitation Envelopes, #5.5, White, 4.375 x 5.75 inches,Box of 100 (36217) Size: Each Used with greeting cards, invitations, panel cards, announcements and formal invitations. Classic square flap design gives the envelopes a hand-crafted look.

Columbian Envelopes Columbian Invitation Envelopes, A2, 4-3/8 x 5-3/4 Inches, White, 100 Per Box (CO198)

Columbian Envelopes Columbian Invitation Envelopes, A9, Grip-Seal, 5.75 x 8.75 Inch, White, 100 Per Box (CO468)

500 Ct #6-3/4 Regular window envelopes Plain White Letter Mailing Envelopes  3-5/8 x 6-1/2 inch

Quality Park #8 Reve

14" x 19" Self Seal Poly Bags, Easy Peel and Stick, 2.4 mil-25 qty Description Size: 25 Pack | Color: Grey The poly mailing envelopes are perfect for sending small and large items via FedEx, UPS, USPS, or DHL. The self-sealing adhesive makes packaging your items for shipment fast, easy, and secure. The durable poly material resists tearing and punctures while being environmentally friendly.

ADVANTUS String & Button Poly Envelopes, Letter Size, Clear, 4/Pack (ANG4820-CR) Description Color: Clear These expanding polypropylene envelopes are resistant to moisture, tears and stains. Made of archival and copy safe materials, these String & Button envelopes are perfect for storing photographs, legal documents, scrapbooking pages and more. Each envelope is top-loading and has a 1.5" expansion all around.

Quality Park 46894 Top-print front self-adhesive packing list envelopes with clear window, 100/box Description Permanent adhesive--no lost shipping documents Printed at top: PACKING LIST/INVOICE ENCLOSED. Clear window under notation lets shipping papers serve as address label. 5-1/2 x 4-1/2.

Box of 250 / FINCH Opaque Bright White Vellum Finish 4-3/4" x 6-1/2" Envelopes (#S6348) Up for sale here is a "Box of 250 / FINCH Opaque Bright White Vellum Finish 4-3/4" x 6-1/2" Envelopes". These are "NEW" and in "excellent" condition. They are still in their original box, but the outer box may have some "slight" damage from being in storage, but there is nothing wrong with the contents.

Aviditi PL424 Poly Pressure Sensitive Envelope with U.S.A. Flag Graphic, 5-1/4" Length x 8" Width, 2 mil Thick, Blue/Red on White (Case of 1000) Description Aviditi poly packing list envelope with U.S.A. flag graphic.

Box of 250 / STRATHMORE A6 Premium Wove Soft White Envelopes 4-3/4x6-1/2 (S6349) Up for sale here is a "Box of 250 / STRATHMORE A6 Premium Wove Soft White Envelopes 4-3/4" x 6-1/2"." These are "NEW" and in "excellent" condition. They are still in their original box, but the outer box may have some "slight" damage from being in storage, but there is nothing wrong with the contents. The box is still factory sealed, so it was not opened to take pictures.

DealStream Columbian Envelopes Columbian CO268 Invitation Envelopes, 4-3/8 x 5-3/4 Inches Ivory (Box of 100)