"This beautiful necklace is made with a temperature sensitive color changing glass \"stone\" and several layers of Sterling Silver wire. The necklace has been made at 18\" on a Sterling Silver chain, but length can be adjusted to fit your personal taste (just leave me a note upon purchase). The pendant hangs 1.75\" from chain. Finished with a lobster clasp.  Included with the necklace is a mood color chart card, printed on water resistant paper. All my jewelry is handmade, and made with patience Mood Necklace Colors Meaning, Mood Changing Necklace, Mood Necklace, Mood Rings, Mood Stone, Mood Jewelry, Mood Colors, Mood Ring, Personal Taste