Stay organized and know where your files are. Preprinted "OUT" center end tabs make it very easy to see which files are out. Each outguide has one transparent diagonal-cut pocket and a 3 x 5 index card pocket. 12 5/8 x 9 1/2. Manufacturers lifetime guarantee. Blank/Pre-Printed: Out File Guides Type: End Tab Outguides with Pockets For Card/Sheet Size: Letter Guide Size: Letter.Unit of Measure : Box