Smead Poly Expanding File Pockets, Letter Size, 3 1/2" Expansion, Blue, Pack Of 4 - Designed with an increased amount of visible labeling area on the straight-cut tab, these Smead SuperTab file pockets help make sure you're able to find the documents you need with just a look. The rugged construction helps keep paperwork safe from spills and stray marks as you're moving them to and from your office.