Holy Water is sprinkled on or over the object to be cleansed, blessed or protected.
Other traditional uses include, blessing a new residence when moving in, anointing oneself or others when sick or injured or before/after meditation.
"By this holy water and by Thy Precious Blood wash away all my sins, O Lord.
I bless this room in the name of the Father, and of the Son, and of the Holy Spirit! Amen."