These are natural Apatite 8mm gemstones in a beautiful blue with lots of white. Apatite is used to clear obstacles and negativity so one can achieve their goals. Whatever metaphysical property of a gemstone resonates with you is typically the way in which it will serve you for your highest good. The Thai silver fish is 2-sided and is 1 1/4" long. The white cultured pearls add contrast to help the apatite gems pop. The finishes with a secure sterling toggle clasp. All silver is sterling. One of a kind! This is average size, 7 1/2"