For example, a lightweight, waterproof and decorative coaster or tray may be formed by pulling {HEAD ~ the central portion} 24 of the sheet of {TAIL ~ material} 18 tightly across the collar 12 
For example , a lightweight , waterproof and decorative coaster or tray may be formed by pulling { HEAD ~ the central portion } 24 of the sheet of { TAIL ~ material } 18 tightly across the collar 12
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH