Top and bottom loading binder expandable for various sized projects. Retractable storage hooks for single point or drop file hanging systems. Adjustable flexible nylon posts allow maximum capacity with minimum storage space. Embossed PRESSTEX® acrylic-coated pressboard cover resists moisture and scuff marks. Designed for use with unburst sheets that are still attached in continuous form with accordion fold. Binder Type: N/A; Global Product Type: Binders-Data Binder; Binder Style: Non-View; Capacity Range ("): 1 in - 6 in.