These envelopes are made of thin and pliable, yet durable and tearproof plastic. Their tuck flap closures are comprised of a rectangular tab that tucks into a slot in the front of the envelope. They are perfect for all kinds of standard sized documents that you want to keep safe from tearing, crumpling, bending, stains and other damage. Use them at school, the office or at home. Their light, spring time purple color brings a bright and expressive accent to your workspace. Use this envelope to bring some organization and color to any setting in which you need to keep your papers safe. Details: Lilac 9.75" x 11.75" each 12 envelopes Open end with tuck flap enclosure Pliable plastic