Specification：Come wih 12 packs. 0.5" round ring binder hold letter-size documents or 3-hole folders with 100 sheets.balck. Made of 2mm thick cardboard and 0.1mm thick plastic cover.It is moisture and dust resistant.
Customizable Cover: Transaparent overlay on the front, back and spine allows you to personalize based on the contents inside
Inner Pockets: 3 ring binder with 2 interior pockets for storing business cards, sticky note and memo papers
User-Friendly Design: The binder rings on this loose leaf binder are incredibly convenient to use. The switch is smoothly polished, ensuring that it's safe and easy on your hands, even when pressing with both hands.
For Home/School Use: Black binders are great for use as a set to organize home paperwork, important documents, tax papers, and classroom projects.
