3 x 3 x 43 Square White Corrugated Mailing Tube 25/Bundle cool shield bubble wrap Reinforced side walls and wide

Reinforced side walls and wide ledge allow high stacking

Sealing poly bags with twist ties makes bags reusable

These non-abrasive pouches meet government spec PPP-C-1752C

Heat-stable insulation for furnace and oven controls

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

3 x 3 x 43 Square White Corrugated Mailing Tube 25/Bundle cool shield bubble wrap Reinforced side walls and wideThese 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.