These are very cool drums- Manito Percussion/Del Cielo Hybrid Bata Set! The DC American Elm solid shells got the works with a refinish, full conversion to stainless steel mechanical tuning and Middle Eastern steer skins. The shells are hand carved inside and lathe turned outside. Huge for a huge sound. Okonkolo- 6-1/2″ x 8-3/8″, Itotele- 6-5/8″ x 10-1/4″, Iya- 8″ x 15″