5 x 5 x 25 Square White Corrugated Mailing Tube 25/Bundle Heavy Duty Self-Seal Bubble Bags Our filament tape is backed

Our filament tape is backed with polyester film

Protects bulky

Excellent abrasion resistance and high dielectric strength

Features a variable temperature control ranging between 248°F - 425°F with 220 watts of heating power

These pillow bags are shipped to you with the air already inflated in

5 x 5 x 25 Square White Corrugated Mailing Tube 25/Bundle Heavy Duty Self-Seal Bubble Bags Our filament tape is backedThese 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.