Hi Megan, Thank you for contacting Mearto with your appraisal inquiry. Based on the photos and information provided, and subject to examination, this is: A vintage graduated set of seven hand-turned Tibetan singing bowls 20th Century of conventional bowl form, made from iron, copper, tin, gold, lead, mercury and silver. Together with seven mallets 6 1/2 by 3 1/2 inches 7 1/2 by 4 inches 7 1/2 by 4 inches 9 by 4 inches 6 1/2 by 4 inches 9 by 4 1/2 inches 8 by 3 1/2 inches CONDITION: appear to be in good condition PROVENANCE: gift from friend whose family makes these $400-600 for the set* *represents a fair-market value for auction purposes; retail or asking price may vary. Please let us know if you have additional items to appraise, and thank you again for using Mearto.