17 x 21 White Rigid Mailer 100/Case show_table Each box has a front

Each box has a front panel write-on space for easy content identification

One piece gusseted liners set up quickly and easily

Sizes are outside dimensions which include 3 1/4" caster height

These white corrugated bin boxes are easy to assemble - no tape

Also available in regular sizes both in color and clear plastic bins

17 x 21 White Rigid Mailer 100/Case show_table Each box has a frontOur White Rigid Mailers will not bend or crush your product. No tape or insert stiffeners needed Our rugged, stiff fiberboard is ideal for photos, artwork, documents, diskettes, or certificates. These White Rigid Mailers are made from white chipboard.