3 x 3 x 43 Square White Corrugated Mailing Tube 25/Bundle cool shield bubble wrap Reclosable bags are measured by

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

Bags meet FDA and USDA requirements

Our puncture resistant pallet wrap is quality stretch film wrapped around an extended core (1" diameter) that acts as a built-in handle

The outer surface of the mailer is white and the inner lining is silver

Heat-stable insulation for furnace and oven controls

3 x 3 x 43 Square White Corrugated Mailing Tube 25/Bundle cool shield bubble wrap Reclosable bags are measured byThese 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.