Made of durable cork material. Accepts push pins and tacks. Absorbs room noise. 1 set of square double-sided adhesive tabs provided. Set includes 4 dark panels. Dimensions: 12W x 12H inches. Featuring versatility the Quartet 12 x 12 in. Cork Panel Bulletin Board allows you to design a bulletin board or cover an entire wall with dark cork panels. With high-quality construction from natural cork material this panel is long lasting and sturdy. It can be used to post documents using pushpins and also absorbs room noise. The panels can be attached to the desired surface using square double-side adhesive tabs. This set comprises four dark cork panels for enhanced benefit.About United StationersDedicated to making life in the office more organized efficient and easier United Stationers offers a wide variety of storage and organizational solutions for any business setting. With premium products specifically designed with the modern office in mind we're certain you will find the solution you are looking for.From rolling file carts to stationary wall files every product in the United Stations line is designed with one simple goal: to improve office efficiency. In turn you will find increased productivity happier more organized employees and an office setting that simply runs better with the ultimate goal of increasing bottom line profits.