Locking No-Gap Round Ring Binder w/Label Holder, 1in Cap [Set of 2] Color: Black Hanging binder features retractable hooks and traditional round rings for maximum ease of use; 200 sheet capacity in 1 inch binder size Round rings lock to secure papers better; fits most standard file cabinet drawers or file frames Retractable hanging hooks and label holder on spine (inserts not included); heavy duty vinyl covers Pack of 2