Poly molded 3-ring binder compliance manual covers. 4i Jumbo binders. Choice of titles. 4i binders measure 3-9/16i across spine, accommodate 4i stack of papers. Infection Manual I has smaller letters and is higher on the binder cover; infection manual II has larger letters and is lower on the binder cover. For other 4i binder titles (Care Plan Manual and MSDS), see DS#72121.