This Mezuza case is made of natural Jerusalem Stone quarried in Israel. Into the stone has been carved part of the "Shema", sometimes referred to as the "Parasha", rendered in the authentic script of the Sofer Stam (scribe), handed down unchanged from generation to generation. Large: 16 x 4.5 cm. Takes 12 cm scroll. Medium: 12 x 4 cm. Takes 8 cm scroll. Small: 9 x 3 cm. Takes 7 cm scroll.