The type of {HEAD ~ fiber} is determined by, for example, the fiber material, {TAIL ~ the fiber thickness}, the fiber length, and the fiber texture 
The type of { HEAD ~ fiber } is determined by , for example , the fiber material , { TAIL ~ the fiber thickness } , the fiber length , and the fiber texture
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH