{HEAD ~ The brush} is molded from {TAIL ~ a moldable polymer} such a thermoset polymer, thermoplastic polymer, or thermoplastic elastomer 
is molded from
{ HEAD ~ The brush } is molded from { TAIL ~ a moldable polymer } such a thermoset polymer , thermoplastic polymer , or thermoplastic elastomer
HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH