1-inch 3-ring binder，

【Customizable Clear-View Design】: The front cover, back cover, and spine feature clear overlays, allowing for full customization—perfect for creating personalized covers or labeling subjects. A spine label holder ensures easy identification on shelves, making it an ideal choice for school projects or office document archiving. 【Durable & Water-Resistant Material】: Made from high-quality, durable polypropylene, this 1-inch binder withstands daily wear and tear. The water-resistant cover protects important documents from spills and moisture, ensuring your notes and reports remain intact in any environment. 【Non-Stick & Archival Safe】: Constructed with PVC-free, non-stick material, the binder won't lift or transfer ink from printed pages or photos. Safely store documents long-term without fear of damage—perfect for portfolios, certificates, or cherished keepsakes. 【Extra Storage with 2 Interior Pockets】: Features two built-in pockets for storing unpunched papers, handouts, or quick-reference notes. The easy-open 3-ring mechanism (available in round or slanted D-ring styles) ensures smooth page turning and holds up to 200 sheets of standard 8.5" x 11" letter-sized paper. 【Versatile for Various Organizational Needs】: Available in a range of vibrant colors for easy color-coding. Whether for classroom use, professional presentations, household budgeting, or medical record-keeping, these binders offer a clean, professional look that keeps your life organized.