Wilson Jones 1-Inch Hanging DublLock Round Ring Binder, Heavy Duty Vinyl, Blue (W364-14BLV)
Hanging binder features retractable hooks and locking round rings for maximum ease of use. Offers 220 sheet capacity in 1 inch binder size. Hangs in most standard file cabinet drawers or file frames. Available in flexible polypropylene or heavy-duty vinyl to meet your needs.