About Real Rock Gemstone Guitar Picks Real Rock Stone Guitar Picks are crafted from a variety of gemstone materials:  Agates, Petrified Wood, Jaspers, Tiger Eye, and Mexican Crazy Lace Agate, to mention a few.  Available in a wide range of thickness, shapes, and sizes to fit all players.  Stone Guitar Picks are a positive addition to your guitar gear.  A stone pick is a unique guitar gift for that guitar player in your life. Some user comments:  Beautiful stone pick, stone tone, can use a light touch, power chords, slide guitar effects, durable, art piece, collectible, good investment. Real Rock Gemstone Guitar Picks