The key chain is made of a sterling silver case inscribed in Hebrew Sefer Tehylim (Book of Tehilim) and inside is a small Hebrew printed book of Tehilim / psalms.
Psalms is known as a protective amulet in the Jewish religion.
Many Jews carry the Psalms with them for good luck.
It was made in the electroforming method.
Height: 4.5cm. / 1.772in.
Width: 3.5cm. / 1.38in.
32.4gr. / 1.042oz.