Yes, the mezuzah parchments offered by the Israeli Center of Judaica are 100% kosher and are written by the nephew of the one who was the chief rabbi of Israel Rabbi Mordechai Eliyahu, for about 10 years (1983-1993).
We take great care to provide high-quality, kosher parchments that adhere to the religious standards required for mezuzahs. You can trust that our mezuzah parchments meet the necessary criteria for this sacred Jewish tradition.