Dimensions: 25 x 22 x 2 mm Weight: 2.7 g The word Tetragrammaton (consisting of four letters) is a paraphrase of the name of YHWH and other names of God such as Adonai and Elohim, which can be found in many places in the Bible and others. also occurs in Sepher Jetzira. The tetragram tone was made from high quality 925 sterling silver.