Approx. 200 pages 10 tabbed, color-coded sections with contents listed on each divider give you quick access to hundreds of essential facts, formulas, lab values, procedures, ECG info, and more within each section. Durable and buoyant waterproof paper can be written on and wiped off as needed. Handy bookmark/ruler easily slides in and out and includes a variety of important measurements including inches, millimeters, pupillary size, pain...