9 x 12 Ship-lite First Class Mail Catalog Envelopes with Self Seal Closure, Durable and Moisture Resistant, Open End 100 per Box

9 x 12 Ship-lite First Class Mail catalog envelopes with self seal closure. Reinforced, multi-layered, lightweight material is more durable than

Single Window First Class Mail Envelope (Moisture Seal) 9.5 x 12, #PEL38 - Forms & Fulfillment

Cardboard Boxes: Types, Materials, Construction, Benefits

Self-sealing Lightweight Seamless bottom Kraft Bubble Mailers Exterior Size: 12 x 16 Usable Size: 11.5 x 15 Durable mailer for multiple applications. Each mailer is made from the highest quality recycled Kraft paper, high-strength seam and thick bubble lining which provides extra protection for your items.

Fosmon 20 Pcs 12x16 12x15 Large Kraft Bubble Padded Envelope Mailer Shipping Self Seal

Envelopes: Shop the Largest Selection of Styles, Sizes & Colors

Custom Plastic Envelopes & Document Holders

Tyvek Self-Seal Open Side Expandable Envelopes - 12 x 16 x 4, White - ULINE - Case of 50 - S-5622

Poly Envelope with Velcro Closure - Blank, VIE-1104-BL - Marco Promos

First-class mail should be handled with a bit more care than bulk-sorted mail. If you want your documents, catalogs and brochures to arrive in good

Custom Printed 9 x 12 1st Class Catalog Envelopes, Peel & Seal Closure, White Wove, 28 lb, Standard Flap (Box of 500)

Tear-Proof Polyethylene Mailers with Tear Strip Bulk Pack - 12 x 15 1/2 S-12909 - Uline

Custom Shipping Boxes 100% Recycled Mailing Boxes - EcoEnclose

12.5 X 9.5 Lightweight Express Pouch (250/Case) - Economy Mailers

Custom Medicine Boxes, Medicine Packaging Boxes

Menards Tyvek, 2-3 times thinner than a traditional leather wallet with the same number of cards.

Envelopes: Shop the Largest Selection of Styles, Sizes & Colors

The Obexion Max Reusable Pouch