3 x 36 1/4 Triangular White Corrugated Mailing Tube 50/Bundle 12 x 12 box The resealable bags are measured

The resealable bags are measured by inside usable dimensions (without the zipper or lip included in the size)

Do not use in cribs

our white bubble lined mailers are one of the lightest weight mailers available (60% - 70% lighter than paper padded bags)

Guides keep tape separated for an easy fit

Conformable

3 x 36 1/4 Triangular White Corrugated Mailing Tube 50/Bundle 12 x 12 box The resealable bags are measuredThese 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).