Marna ECOCARAT Washbasin Tray in White - ECOCARAT I also have other Marna products for sale! Product Name: ECOCARAT Washbasin Tray W589P Size: Approximately 22 x 9 x 0.8 cm Material: Porous ceramics Made in Japan ECOCARAT is "porous ceramics" developed by LIXIL. It has about 5 times the moisture absorption and release capacity of diatomaceous earth, and an equal or faster water absorption speed. *Effects vary depending on usage conditions, weather, ventilation, and other environmental factors.