Case Logic is obsessed with organization! No matter who you are, what toys, tools or technology you have, where you are, or where you are going, Case Logic is your partner in managing the things that matter to you. We are the "stuff wranglers" that make life easier. The Caselogic BKB-128 128 Capacity CD/DVD Prosleeve Koskin Binder (Black) features expandable 128 capacity CD binder (refill packs of Case Logic's CDP-80 and CDP-25 pages sold separately). Patented polypropylene ProSleeves keep dirt away to prevent scratching of delicate CD surfaces. Removable pages allow for convenient organization. Patented CD sleeves with 3 universal holes fit Case Logic binders and standard 3-ring binders. Durable, padded outer material resistant to heat, moisture and abrasion. Convenient carrying handle provides easy portability. 25 Year Warranty!