Prototype bowl cast in Bone China or Black Porcelain. This is version 1 of the bowl and as such contains marks of the maker. These bowls are high fired but unglazed, they hold water but must be kept clean. At this time CeramicsX Ltd. recommends they are used as decorative items. Both materials have a matte finish & the bone china version exhibits classic transparency under bright light. Made to order; lead time 2 weeks.