30-Pack of clear plastic document envelopes with a snap button closure. Sized at 13.13in. x 9.19in. with an opening flap along long side and sealed on three sides so documents stay secured. A creased flap with button snap secures the contents. Durable, tear-resistant, water-resistant, and see-through. Protect your documents and display the topmost document to easily distinguish between files. Mark up using a permanent marker, and remove marks with a dry paper towel. Incorporate poly project pockets into your work routine for systematic organizing like never before.