1/2 INCH CLEAR VIEW BINDER BULK: 3 ring binder set 12 pack is black. The front and back pockets are transparent and can hold up to 8.5x11 paper. The spine of the office binders can also insert some small strips of paper for document classification LONG-TERM PRESERVATION: The 1/2 inch binder 3 ring is made of sturdy material and is moisture and dust resistant. This 0.5 inch binder is PVC-free and non-stick. The color will always remain without fading during use. The durable rounded edges have a corner grinding process, which effectively prevents wear and tear CAPACITY: The paper with 3 holes punched can be fixed securely inside the 1/2 inch binder that can hold 100 sheets. And the two pockets inside the thin binders 3 ring work well for storing unpunched or scattered papers so they don't get scattered everywhere EASY TO USE: The bulk binder rings switch of the loose leaf binder is convenient. The switch press is polished smooth, so it is not easy to hurt your hand when pressing with two hands. This high quality, sturdy binder meets your binder needs at school, office or home WHAT YOU GET: Your package will come with three ring binder 1/2 Inch 12 pack (black, bulk). Our binders meet most of your daily needs - storing, recording or reading, and binder makes it easy to load and unload your notes or documents Our binders meet people's daily needs. We SUNEE want every customer to have a good and sunny life. If you are looking for 3 ring binder, then our binder will not disappoint you.