The Arches Aquarelle Water Colour Blocks contain 20 sheets of 140lbs / 300gsm mould-made, 100% cotton, water colour paper. This paper is of excellent quality and acid free with a gelatine size that is PH neutral.
The Arches Aquarelle Paper is bound together in a block which is glued along all for sides so that the paper does not have to be stretched before use.
These Arches Aquarelle Water Colour Blocks have a 'NOT / Cold Pressed surface, which is a slightly textured surface. The surface is suitable for most types of watercolour painting. Arches Aquarelle Blocks are also available in a hot pressed and rough surface.