Mindrex Coreflute Portfolios are made from hollow fluted plastic board that is manufactured from lightweight extruded polypropylene.

The portfolios are extremely light weight and durable, ideal for transportation to and from school or the office. Mindrex Coreflute Portfolios feature lace ties secure the sides which can be undone to open the entire folio. Waterproof.

A1 and B1 have a grip handle.