Market › Large Frosted Crystal Singing Bowl 14" Image 1 of 2 Image 2 of 2 Large Frosted Crystal Singing Bowl 14" $500.00 Frosted singing bowl used for balancing energy. This bowl is in perfect pitch and is tuned to the key of C#. Add To Cart Added! Frosted singing bowl used for balancing energy. This bowl is in perfect pitch and is tuned to the key of C#.