Here is the Kabbalistic code for protection . Code engraved on plate covered with 24K gold.
On the back is a prayer.
This Kabbalah prayer card will bring protection.
Judaism recognizes through Kabbalah the existence of harmful beings, whether in the Talmud (treaty Berakoth 5b) or in the various Midrashim (Genesis, Exodus or Song of Songs).
These beings would sometimes be at the origin of diseases and various evils, this is why certain Sefer deal with the means of attracting the protection of God against them.