Collapsible & Expandable Design： Experience the magic of space-saving. Our telescoping 3 ring binder features a unique spine that collapses extra thin when empty, saving valuable bag space, yet expands when full to securely hold up to 175 sheets. Forget bulky binders and embrace lightweight portability

Tear-Resistant, Waterproof & PVC-Free: Built for the daily grind, this 1 inch flexible binder is crafted from rugged, tear-resistant polymer. It's fully waterproof to protect your notes from spills and rain, and being PVC-free means it's a safer, odor-free choice for your health

Customizable Cover & Built-In Pocket: Make it uniquely yours. The clear front catalog pocket lets you personalize your foldable binder with a cover page. Plus, the thoughtfully placed internal left-side pocket provides quick access to loose dividers or handouts, keeping your essentials at your fingertips

High-Quality Metal Ring: The 1-inch metal rings accommodate up to 175 sheets of letter-size paper, providing ample storage capacity. They operate smoothly to facilitate effortless paper handling, maintaining a secure closure to prevent papers from slipping out during transport or storage

Foldable, Lay-Flat & On-the-Go Ready: Designed for portability, the front cover folds completely back to create a comfortable lay flat writing surface on any small desk or table. It’s the ideal binder for high school, college, or anyone who needs to take notes on the move