A monstrance is a sacred vessel used by Catholics , Anglican and Lutheran churches to display or exhibit Eucharistic host (blessed sacrament). It’s used to display the blessed host to the public during a Procession or Benediction (a Roman Catholic or Anglo-Catholic devotion including the exposition of the eucharistic Host in the monstrance and the blessing of the people with it). The Monstrance can also be called Ostensorium . …