Unira small black lamp by ia kutateladze one of a kind. Dimensions: d 14 x w 18 x h 25 cm. Materials: clay. Each piece is one of a kind, due to its free hand-building process. Different color variations available: raw black clay, raw white clay and raw red clay. Different sizes available: small and big. this piece is attributed to the mentioned designer/maker. It has no attribution mark and no official proof of authenticity, however it is well documented in design history. I take full responsibility for any authenticity issues arising from misattribution, up to 250v (europe/uk standard).