Black N' red Black Professional business notebook is A5 size with 8 1/4 x 5 3/4pages. Includes 71 double-sided sheets; 142 Individually numbered pages; sewn binding offers a smooth spine to easily slip notebook into briefcase or purse;Ruled notebook pages keep handwriting neatly aligned; crisp, high-white, Optic paper delivers a Superior writing experience with less ink bleed; each page is numbered and has designated space for the date in the header for maximum organization of notes;Personal information and contents page included; expanding pocket in the back of the notebook provides convenient storage for loose papers or note cards; red bungee serves as a stylish contrast to the Black notebook covers and keeps it securely closed