3 x 3 x 18 Square White Corrugated Mailing Tube

Our corrugated square mailers are a nice stackable alternative to our traditional mailing tubes. See our selection of square mailing tubes on our online catalog today.
These mailing tubes have a square shape for easy inserting and removal.Square mailing tubes ship flat and take up less space. They will rest on flat surfaces without rolling off and are easily stackable.Square mailers ship flat and take up less space. They will rest on flat surfaces without rolling off and are easily stackable.

3 x 18 1/4 - Triangle Mailing Tube, 50/Bundle

Corrugated Eco Mailer Boxes & Eco White Mailer Boxes

Long Boxes In USA, Best Deals On Moving Boxes

24 x 18 x 3 Corrugated Boxes S-23991 - Uline

White Cardboard Shipping Boxes - Medium / Large – K. A. Artist Shop

100 5x3x2 Cardboard Paper Boxes Mailing Packing Shipping Box Corrugated Carton

Mailing Tubes – Pathe Shipping

Strong triangle design offers sturdy side wall protection Great for mailing posters, blueprints and more. Tubes open along the length for easy packing. Feature locking tabs and require no tape! Made of strong 200 lb-B oyster white corrugated.

3 x 24 1/4 White Triangle Mailing Tubes

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Bulk or Wholesale - Square Corrugated Cardboard Box – Bakers Authority

Heavy-Duty Kraft Mailing Tubes

Wholesale Shipping Boxes - The Cary Company