Make sure your most important files & documents are kept safe on the go with this 4-color 4-pack of Avery 73556 Document Envelopes. This useful 4-pack includes a set of black, aqua, sage & plum plastic folders with 4 labels for easy color-coding. Built for portability & to withstand general wear & tear, each document envelope is constructed from durable polypropylene plastic. The front flap snaps closed with a snap-button closure to ensure that your documents stay secure & won't fall out. Each document holder has a sheet capacity of up to 450 letter & A4-sized sheets. These envelopes are also great pocket organizers to keep track of travel documents, receipts, bills & scrapbooking supplies like cardstock & stickers. The colored, transparent plastic also lets you easily see the contents inside at a glance. Whether you need to carry documents from work or school or need a paper organizer for the house, Avery document envelopes make sure that your most important files stay safe & sound.