Each of these envelopes features a plastic zipper closure with metal ends for fast and dependable opening and closing. The semi transparent, pliable and sturdy plastic that these envelopes are made of protects your stored documents against scratches, bending, tears, stains and everyday damage. They are perfect for storing standard sized documents in an office or workspace, or for keeping them safe while being transported.Details:Available in multiple colors9.75" x 13" each12 countZip closurePliable and durable plastic