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