These have the clear pockets on both the front and back cover as well as the spine for customization

I'm not sure how binders are measured, but the spine on mine is more like 1.75" than 1.5"

The interior has a pocket on both covers as well as the spine.

The exterior is completely covered with a clear sheet with an opening at the top of both covers and the spine so a title page or index can be slipped in easily.

Plus, you can slip personalized sheets and labels into the transparent plastic overlay on the front/back cover and spine

He says it’s more efficient for him to keep paper copies of some frequently used documents in these binders at his desk rather than pulling out the copies from files or trying to find what he needs from a PDF.The binders have clear spines, front, and back covers that allow you to slip in labels, cover art, or pictures so you can quickly identify each binder