Seawhite Eco Kraft Spiral Sketchbook Square 300 x 300mm Seawhite Eco Kraft Spiral Sketchbook Square 300 x 300mm Seawhite wire-bound square Kraft book, with 40 sheets of 175gsm brown kraft card which has a versatile surface, suitable for project work and display of photographs, as well as the direct application of a range of media. - 30cm Square Kraft Book - Wire-bound hardback - 175gsm brown kraft card - 40 sheets - versatile surface for display or direct application of media