{HEAD ~ A series} of {TAIL ~ adhesive patches} are arranged on the upper face of the coaster, whereby the coaster can be releasably attached to the bottom surface of a liquid container 
of
{ HEAD ~ A series } of { TAIL ~ adhesive patches } are arranged on the upper face of the coaster , whereby the coaster can be releasably attached to the bottom surface of a liquid container
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL 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