TECCO:BOOKs are a high quality bookbinder made in Germany. The core is made of a 2,5mm carton board and the surface is composed of smooth carbon-leather. TECCO:BOOKs are available in two formats: CLASSICO 335 x 210 mm (A4 prints) QUATTRO ANGELI 365 x 330 mm (33 x 33 cm prints)