3 x 3 x 12 Square White Corrugated Mailing Tube 25/Bundle 8 x 8 box Gussetted sides expand to allow

Gussetted sides expand to allow bags to be quickly and easily loaded

Coated with an aggressive acrylic adhesive and a 60# liner and wound on a 3" fiber core

This unique tape creates a window with adhesive only on the edges allowing your document to be displayed without being damaged

Touch fastener closure system - when the two sides are touched

3 x 3 x 12 Square White Corrugated Mailing Tube 25/Bundle 8 x 8 box Gussetted sides expand to allowThese 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.