2 x 18 1/4 Triangular White Corrugated Mailing Tube 50/Bundle Coin Envelope or bond architectural signs to

or bond architectural signs to frames

Zipper extends the width of the bag to secure contents

bracing and void fill

All styles are appoved for shipment of your product using Post Office (USPS)

Special polyester

2 x 18 1/4 Triangular White Corrugated Mailing Tube 50/Bundle Coin Envelope or bond architectural signs toThese white 200 lb. test corrugated boxes have a triangle shaped design for easy inserting and removal. Triangular mailers ship flat and take up less space. Once assembled, these triangular mailing tubes will rest on flat surfaces without rolling off. Heavy duty, triangle shape offers extra side protection. Please note all sizes listed below are measured by the mailers' INSIDE usable dimensions (diameter x length).