A device which is capable of selectively containing or displaying an article. The inserts can be removably fastened to a blade guide by means of cap screws preferably containing a hex socket for tightening and loosening the screws with a hex wrench. The first and second tubular portions each define a profile; the profiles are adapted to be connected to rotationally restrain the tubular portions. The processing time is calculated with reference to the time stamps in the log data in the system log file associated with the processing.