An ambry, also called a chrismatory, is used in a church to display sacramental anointing oils throughout the year. The glass vessels in this chrismatory set are hand-engraved with the Latin initials for the holy oils- OS for Oil of Catechumens, SC for Sacred Chrism, and Ol for Oil of the Sick. 6-1/2" height, 6-1/2 oz. capacity.