Smead End Tab File Pockets are favored by law firms and other document intensive industries. Pockets will hold standard letter size top tab folders without bulging. Accordion style sides expand 3-1/2" and hold up to 400 sheets. File pockets take up minimal space, expanding only when extra storage capacity is needed. Entire gusset is reinforced with tear resistant material for extra strength and durability. Colored gussets help organize files by case or subject. 3/4" wide straight-cut tab is reinforced for frequently handled files. Includes 10 extra wide letter size (12-3/4" W x 9-1/2" H) end tab file pockets with 3-1/2" expansion. Contains 30% recycled content, 30% post-consumer material and is SFI Sourcing Certified.