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