Package Contains: 9 plastic file folders (8.6""x 11.6"") in 9 styles, suitable for letter size documents. Fashionable patterns inspired by bright bouquets and leaves, each style distinctive. Made of quality polypropylene, sturdy, waterproof and acid-free to protect documents. Expandable design with 3 folding lines at the bottom, holds up to 150 sheets. You can fold it at will for files of corresponding thickness. Suitable for office, school, family and business use. weight: 0.77 pounds