The Pasteboard Cover Sketchbooks are suitable for all dry drawing techniques and media as well as water-based markers and light washes due to the heavyweight acidfree paper it is composed of. The sewn and gauze-spliced bindings provide strength and durability. This unique binding method allows the books to open flat without damage to the binding.Product Details:- Natural white sketch paper with rough surface- Lignin-free, acid-free, chlorine-free bleached- Thread bound (stitched)- Grey binder board covers with coloured linen pines- Size: 17cm x 17cm/6.7" x 6.7"- Colour: Blue- 100gsm paper, 144 pagesSupplier Code: 111313