The blessing with oil is considered to be a sacramental. God sees the intention you use it for. God heals and gives spiritual graces through the proper use of these sacramentals when we bless ourselves or others and ask for a special grace if it is God’s Will. The praying of the Rosary is a way to accompany Our Lady and unite our suffering to Jesus’ at the foot of the cross. therefore, the suggested donation of 19.99 is all to support Rosa Mystica Shrine