Durable Kraft Paper Jackets: Made from brown kraft paper for a sturdy and long-lasting solution. Expands to Fit: Each jacket expands to fit documents up to 1 inch in size for versatile use. Convenient Packaging: Comes in a box of 50 jackets for easy storage and organization. Blumberg's Law Products Brand: From a trusted brand known for quality legal supplies. Pocket Style Design: Features a pocket style design to keep documents secure and organized. Kraft expansion retention jackets hold unpunched loose documents, video tapes and bulky items.