Heavy-duty black HMW polyethylene material with unique continuous industrial frame based on Platt's patented Guardsman™ design and construction. All hardware is recessed for wearability and shipping purposes. Cases come with built-in TSA accepted combination lock, spring loaded handle, full-length piano hinge and security type bolts. All top and body interiors of cases are lined with high density foam. Case will hold a 19" x 19" x 19" monitor or smaller.