This is a silver pendant, curved with Shalom Al Yisrael Synagogue Menorah

The Shalom Al Yisrael Synagogue, (lit. "Peace Upon Israel Synagogue"), dates to the late 6th or early 7th century CE and was discovered in Jericho in 1936.
The synagogue, dating from the Byzantine period, was revealed in excavations conducted in 1936 by Dr. Baramki of the Antiquities Authority under the British Mandate.

The menorah is also related to tree of life.

Stone size:
M- Model HPS-B (16mm) / (0.63Inch)
L- Model HPS-D (19mm) / (0.74Inch)
XL- Model HPS-E (22mm) / (0.86Inch)
Recommended size : HPS-D (L)
Stone: Natural Jerusalem stone 
Silversmith's work: Handmade
Material: Silver 925
Type: Pendant
*Each pendant comes with 2 chain a silver 925 chain necklace (45cm) and a Leather necklace with metal clasp and gift box . 
** The letters and Symbols are carved in the stone
*** Stone is all Handmade Cutting and polishing there is a small change between the different pics of jewelry