Complex sentence: While the important part of the mezuzah is the "Klaff," or parchment, and not the case itself, designing and producing mezuzah cases has been elevated to an art form over the ages.
Split into simpler sentences: While the important part of the mezuzah is the "Klaff," or parchment, and not the case itself. Designing and producing mezuzah cases has been elevated to an art form over the ages.