This new compact edition meets the need of the study for the proper observance of the mitzvah and the sanctity of Tefillin. Indexed and extensively annotated, this comprehensive work contains an introduction to the laws of Tefillin and an extensive look at all their components and parshiyos. Also included are sections explaining what makes Tefillin kosher, how and when they are worn, proper care for them, and many other general Halachos. Includes instructive photos.