The chrismarium comprises three individual vessels, which may be shaped like jars, ampullae, or cylindrical boxes. The first vessel, usually marked I. or INF., contains oil for the anointing of the sick; the second, usually marked CAT., contains the oil of catechumens; the third, usually marked CHR., contains chrism.
The chrismarium comprises three distinct containers that can be jar-like, ampullae-shaped, or rectangular in form. The first container, typically marked I. or INF., stores oil for the sick anointing ritual; the second, marked CAT., contains oil for catechumens; and the third, marked CHR., holds chrism.