Terracycle has just partnered up with Staples to take back used binders for recycling and you will get a Staples Store Coupon. Please go to Terracycle.com for more information and for a list of participating Staples. http://www.terracycle.com/en-US/brigades/binder-recycling-program-at-sta... If you do not know about Terracycle yet, it is a great company who is collecting materials that are commonly considered garbage and they "upcycle" them into new products.