shrink-wrapped

from The Collaborative International Dictionary of English v.0.48

shrink-wrap \shrink"-wrap\, shrinkwrap \shrink"wrap\
   (shr[i^][ng]k"r[a^]p), v. t. [imp. & p. p. {shrink-wrapped}
   or {shrink"wrapped} (shr[i^][ng]k"r[a^]pt); p. pr. & vb. n.
   {shrink"wrapping} or {shrink"-wrapping}.]
   to wrap and seal (an object for sale) in a transparent sheet
   of plastic material that is shrunken to a tight-fitting
   wrapping by the application of heat.
   [PJC] shrink-wrap