5 x 5 x 43 Square White Corrugated Mailing Tube 25/Bundle Bubble = 20% The reinforced self-seal flap features

The reinforced self-seal flap features a wide strip of adhesive that stays closed through the roughest deliveries

these reinforced bags cost less to mail

It's ergonomic design allows for operation from either side of the machine

Made from quality polystyrene also known as styrofoam

5 x 5 x 43 Square White Corrugated Mailing Tube 25/Bundle Bubble = 20% The reinforced self-seal flap featuresThese 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.