3 hole punch holder

They commonly accommodate standard US Letter (8 1/2" × 11") paper. Some listings also show slightly larger pocket sizes such as 9.25" × 11".

Capacity varies by product: some folders list a roughly 50-sheet capacity, while individual pockets are noted to hold up to about 20 insert sheets.

They are 3-hole punched or designed to fit standard three-ring binders, so they can be stored directly inside a binder.

Customer reviews describe generally sturdy construction; reviewers reported that folders lasted through a school year and appeared able to continue in service.

Examples shown include overall dimensions of 11.75" (L) × 9.5" (W) and 11.25" (L) × 9.38" (W); one pocket size is listed as 9.25" × 11".

Features include a clear front pocket for inserting papers or compatible inserts, a front-cover pocket for syllabi or labels, reinforced spines to hold 8 1/2" × 11" papers, and 3-hole punching so folders fit in standard binders.