50 Pcs Mailing Boxes 355 x 355 x 355mm stock shipping slotted storage carton OZPACK Sale! from 13580 14295 /per Sold Out This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Product Features Supplied flat for easy storage. Multiple sizes available. Save time and space with the right sized box. Cartons are constructed from strong, heavy duty corrugated board. Dimensions shown as 355(L) x 355(W )x 355( H.)mm