This singing bowls set includ 8"A, 9" B, 10" D,11" E, 12" F 5 sound bowls. Topfund offers a wide variety of frosted crystal singing bowls, gemstone fusion crystal singing bowls, clear crystal singing bowls and practitioner bowls, crystal singing pyramids ,quartz tuning forks & various vibration instruments. Crystal bowls are available in sizes from 6 inch in up to 22 inch in diameter, crystal singing pyramids are available in size from 3 inch to 16 inch.