Keep it together! When you can easily find what you need, you can spend less time stressing and more time getting things done. Intuitive organization system provides plenty of space to organize notes, files, presentation materials, handouts, assignments, supplies... almost everything you might need for school or the office. Lay-flat, back-mounted round rings allow for easy flip-through, while minimizing wear and tear. Interior three-compartment expanding file, with a 200-sheet max capacity, adds an element of flexibility that most binders simply can't match. Polyester exterior with a full zipper closure and protective hook-and-loop flap secures all of your materials firmly in place. Durability at its finest—Tech binders are designed to keep up with you.