{TAIL ~ The pad} is made from {HEAD ~ a material} that is non reactive with the liquid control solution 
{ TAIL ~ The pad } is made from { HEAD ~ a material } that is non reactive with the liquid control solution
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH