Mother Of Pearl Black Medium Size Urn (Sharing) 90 Cubic inches of volume for ashes. This urn matches the adult size urn except it is smaller in size. it is the size often used as a sharing urn between various family members or friends. The Total number of ashes are divided up between the people. This urn can be engraved by laser and backfill or the use of a medallion nameplate can be used. It measures 6.5" H X 5" W.