These envelopes are made of pliable, yet durable plastic and are sized to fit standard to medium sized documents. Each one features a straight flap opening on the top end and a two-button string tie closure to keep your documents secure. With their bright purple color and transparent finish, these envelopes allow you to store, carry and organize your documents while giving you the option to view them from the outside. Details: Purple 9.75" x 11.75" Pack of 108 open end envelopes Button string enclosure Fits standard to medium sized documents Plastic