Binding of an extremely solid matter, with black cover out of expanded synthetic PVC, and standard mechanism with 4 rings. Its texture ribbed in imitation leather gives an individual character to him. Mechanism: standard-4 rings, 80/80/80 Capacity of capacity of the binding: to 40 sheets Format sheets: 272x296 mm Contained: 20 transparent PVC sheets free from acid plasticizer with 4 vertical pockets (ref. 829) 20 black intercalated sheets 2 flyleaves Can be supplemented by a variety of sheets - neutral Sheets - Sheets neutrals-T - Omnia Sheets - transparent Sheets - Sheets for banknotes