Wilson Jones Heavy Duty Binders are made from polypropylene, a neutral plastic that is extremely durable. These binders have D-rings that hold up to 25% more paper than round ring binders, and last ten times longer than a comparable binder made of vinyl. Polypro is PVC Free and recyclable.

When you are looking for a binder that will last, Heavy Duty is the easy choice. Traveling back and forth from school, work, and home can be rough on the things in your backpack or briefcase, jostling your supplies around. A Heavy Duty Binder keeps papers safe and protected so the time you spent organizing doesn€t go to waste. Backed by a 1-year Guarantee, you can rest assured that this binder will meet your needs.

D-ring binders provide more storage space. Compared to a same size round ring binder the D-ring version will hold 25% more paper. This higher sheet capacity ensures that you will have the room you need for all your important paperwork. Plus, you get all the same Ultra Duty features including easy to open single touch rings, extra pockets and the 5 year satisfaction guarantee.