【NOTE】The 1" or 2" measurement refers to the diameter of the rings inside the binder, not the height of the binder's spine. 【Mini Binder】These cute mini binders 3 ring with flat lay design are easy to use and carry with. It fits for 5.5" x 8.5" half letter size paper, just the same size as TRAVEL GUIDES. Please chek the paper size before ordering. 【Binder Organizer】Small 5.5 x 8.5 binder has 5 index dividers with tabs and 18 self-adhesive labels to keep your documents neatly separated and organized. Elastic closure band ensures a firm close, pen slot keeps your pen handy. 【Design Highlight】3 Ring Binder features 1 Inch sturdy O ring securely holds up to 175 sheets. Quick releases switch on both sides allows easy access. 2 interior pockets for storing vital documents, customized label for quick identification. 【High Quality Material】1 inch Binders crafted with premium cardboard and sturdy metal, ensuring long-lasting use. 4 metal-reinforced edges protect against wear and tear. 【Multi-Use】Round ring binders with clipboard are deal for recipe binders, file folders, work planners, and more. A perfect gift for teachers, students, and children during the back-to-school season. Small A5 Binder 3 Ring 1 Inch for 5.5" x 8.5" Paper.Mini Binders with 5-Tab Dividers for School Office Supplies and Home,Mountan Path