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 BNB-24 24 Capacity CD/DVD Prosleeve Nylon Binder features expandable 24 capacity CD binder (refill packs of Case Logic's PSR-50 and PSR-100 sold separately). Durable, zippered binder with patented ProSleeves II keep dirt away to prevent scratching of delicate CD surfaces. Removable pages allow for convenient organizationCD storage sleeves with patented writable strip make organizing your CDs easy (permanent markers work best). 4 universal binder holes allow CD sleeves to fit Case Logic's unique disc binders and standard ring binders. 25 Year Warranty!