2 outside pockets for customisation. 50 mm, 4 D Ring mechanism. Spine width: 77 mm, 500 A4 sheet capacity (80 gsm). FSC® certified. Presentation binder with leather style, embossed eco-friendly PP foil, glued on both sides and welded at the edges for a smooth finish, without air bubbles and waves.. Features. Front cover pocket. Yes. Back cover pocket. Yes. Spine width. 7.7 cm. Rings quantity. 4. Ring diameter. 5 cm. Ring shape. D-ring. Inner colour. White. Product colour. White. Material. Plastic. Format. A4. Purpose. Presentation