In {HEAD ~ one embodiment} of the invention, the ribbon is approximately 70 mm wide and has {TAIL ~ a thickness} of less than 1 mm, preferably 0.2 mm 
In { HEAD ~ one embodiment } of the invention , the ribbon is approximately 70 mm wide and has { TAIL ~ a thickness } of less than 1 mm , preferably 0.2 mm
OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH