BOREAL. Each notebook is unique. Designed and handcrafted at their studio. Some of the colours used to paint the cover are microalgae pigments derived from the research project "Ecology of colour" developed at The Royal Academy of Fine Arts (KASK), Hogent, Belgium. Threaded binding, with 16-page quires that allow opening to a full 180 degrees. SPECIFICATIONS: Size: 137x185 mm (Outer), 130x180 mm (Inner) Weight: Approx. 315 gr Cover: Hard Cover Inner Paper: Fedrigoni Arena Natural Smooth 90 gsm FSC Paper Specifications: Threaded binding, with 16-page quires Pages: 192 Made with acrylic pigments and mediums. Each notebook is unique. Made in Spain About Labobratori LABOBRATORI joins labor, obra, and obratori. It is a Spanish brand that was born with the intention of highlighting the virtues of the craft (labor), unique (obra), and workspace (obratori). View other Laboratori products we stock