Fabriano Artistico Watercolour paper is mould made, 100% cotton, chlorine and acid free. Quite simply this is the finest paper manufactured by the Italian paper mill. It contains no optical brighteners or chlorine, is acid free and pH neutral and therefore is highly 'work' and eraser resistant. The internal and surface sizing makes for perfect colour take up and allows for all watercolour techniques. This high white coloured paper enhances the vibrancy of your colours, and as it is glued on all four sides there is no need to soak or stretch before using. Contains 20 sheets of 300gsm/140lbs paper.