4 x 4 x 25 Square White Corrugated Mailing Tube 50/Bundle Bubble = 20% Perforated on a roll for

Perforated on a roll for efficient shipping

5/16" and 1/2"

moisture and scuff resistance

Poly bag opening is always on the width dimension which can be heat sealed

Mailing tube can be used multiple times

4 x 4 x 25 Square White Corrugated Mailing Tube 50/Bundle Bubble = 20% Perforated on a roll forThese 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.