Swingline GBC Regency Premium Presentation Covers, Round Corners, Navy, 50 Pack (2001711P) PREMIUM MATERIAL  If you're looking for the durability and premium quality of leather, Regency Premium covers are the perfect choice. They give you the look and feel of leather without the price. DURABLE PROTECTION  Regency covers dont just have the look of the leather  they also have the durability and strength. Protect your work from water damage and wear-and-tear with sturdy covers. UNPUNCHED FOR EASY USE  Unpunched covers can be used with any binding spine, in any binding style that suits your needs. ROUND CORNERS  Gently rounded corners give a stylish, streamlined image. 50 PER PACK  A pack of 50 covers makes an excellent addition to your stock of office supplies.