(Exodus 38:8; Job 37:18) The Hebrew women on coming out of Egypt probably brought with them mirrors like those which were used by the Egyptians, and were made of a mixed metal, chiefly copper, wrought with admirable skill, and susceptible of a bright lustre. (1 Chronicles 13:12)
Smith’s Bible Dictionary
Mirror
Smith’s Bible Dictionary, William Smith (1863). Public domain, from the CrossWire SWORD module.