The Pen + Gear Poly Binder is a must-have for organizing your papers. It features 1-inch round rings that hold up to 175 sheets of paper. It’s made from non-stick and PVC-free polypropylene that won’t lift ink from pages, and is durable, long-lasting, and tear-resistant to protect your documents from damage, spills, and more. Not only does it help you keep everything you need neatly contained and secure, it’s the perfect, versatile way to organize your space at school, the office, or at home. At 10 in x 8 in x 1 in, it's the ideal size to carry with you in a backpack.