Catechism of the Catholic Church §1672 — excerpt
Certain blessings have a lasting importance because they consecrate persons to God, or reserve objects and places for liturgical use. ). , can be mentioned as examples of blessings that concern objects.
This translation is under copyright, so only the cited words are quoted here. Follow the link for the full text. Translation: English translation of the Catechism of the Catholic Church, 2nd ed. (Libreria Editrice Vaticana), as posted at vatican.va.