Save Space & Keep Safe: 3 Holes punched, fit for standard 3 ring binders. The binder pockets are designed with closing velcro in alternating spots (left, right and middle) helps from it being middle bulky. The pocket folders with safe closure can ensure contents stay safe.

Made to Last: Binder Pockets are made from long-lasting acid-free waterproof and dust-proof polypropylene, provide better protection for your files. Sturdy enough to withstand lots of use.

Large Capacity & Portable: The folder binder size is 11.6 x 9 inches, fits standard letter size paper. Large enough to hold up to 50 sheets of paper. The pocket folder is easy to carry, easy to store. They can be used for school, office, home and business trip.

Easy Classify & Look Up: 4 Assorted colors, blue, green, yellow and red, three for each color. It is easier to distinguish different types of files with different colors. Meanwhile, translucent design allow you to find the documents easily without removing them from the envelope pocket.

Stay Organized: They are very helpful for organizing binder. You can use them to organize your documents, bills, mails, maps, menus, warranties, receipts, crafts, invoices, and more. They make it easy to keep things organized.