The composition may be shaped and sized to be inserted into a device configured to be attached over {HEAD ~ the end} of {TAIL ~ a faucet} 
of
The composition may be shaped and sized to be inserted into a device configured to be attached over { HEAD ~ the end } of { TAIL ~ a faucet }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL