12 Holes Soprano G Ceramic Ocarina Black Base w. nebulous white in the middle w. crackles Ceramic ocarina (High Kiln temperature controlled treatment) Soprano G Key tone. Black & white in the midddle w. naturally formed crackles Surface is gloss ( whole body is glossy ) Sounding is great -- mellow, meditative, bird chirpy, and voluminous. Special high temperature kiln heat treatment process applied.