Do you need to keep your invoices or shipping records in a practical binder that is durable and will protect your documents perfectly? These Wilson Jones Post Binders are ideal for your needs! All of them have a top lock mechanism that will make changing sheets an effortless task! Choose from the Raven Black or the Light Blue range that both have a vinyl material over heavyweight board for extra protection. Or go with the green canvas over medium weight board with imitation leather corners. There are quite a few sizes as well, from half size to legal size, so pick the perfect one for your needs!