The model PAA Infinity 60 wall washbasin 60X47X9.5 cm matt grey SilkstonePAA Infinety series combines architectural design and ambitious style with the design of Massimo Farinatti. All the products in the series are made from Silkstone material, finished by hand. Silkstone is a durable and easy-to-care stone composite that feels silky soft and is pleasantly warm to touch