Your purchase is for a very nice small 2" x 3/4" h  aluminum tin case to store your rosary and carry it on your pocket, purse. Very convenient to take with you. It will be a constant reminder to pray the rosary. He was the one besides Our Blessed Mother, that spent the most time with Jesus. He is a very powerful saint, patron and protector of the Catholic Church. He is also the patron saint of the Family, in addition to his patronages of the sick and of a happy death. Patron of carpenters.