These super heavy-duty packing boxes are manufactured from 350# / 51ECT doublewall corrugated.

Optional partition kit includes: 3 sets of partitions and 2 layer pads (sold separately).

Special "Skip Slot Tabs" hold flaps down and out of the way to make packing easier.

Each box is printed with fragile warning and this side up arrows and feature convenient check boxes for In-House room destination instructions.

Boxes feature hinged hand holes that makes them easier to carry.

Sold and shipped flat in bundle quantities.