OSB also called waferboard,Sterling board, is the short name for Oriented Strand Board,it's made by small piece wood veneer(flakes) and cross pressed in the surface veneer and core veneer with high temperature and high pressure.
OSB with better features of much more durable, much stronger,as a good replacement of thicker plywood or solid wood plank,have been widely used in packing as packing box or pallet,decoration ,furniture as frame plank and building sites such as formwork panel,also specially in Canadian Style Housing Construction.