3 x 3 x 12 Square White Corrugated Mailing Tube 25/Bundle 8 x 8 box Envelopes feature string and button

Envelopes feature string and button closure for repeated use

tabletop workhorse strands up to rough handling and harsh conditions in most work settings

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

packing slips and documents

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

3 x 3 x 12 Square White Corrugated Mailing Tube 25/Bundle 8 x 8 box Envelopes feature string and buttonThese 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.