These envelopes are the best for tight closing and easy opening. Their size makes them perfect for standard sized documents and small office supplies such as pens, markers, paperclips, scissors and more. Their durable plastic material will protect your documents from bending, tearing, stains and other damage. Use them in the office to easily keep your documents in drawers and on shelves, in school to transport tests and quizzes back and forth or even use them at home to keep your bills organized. Details: Clear 9.75" x 13" overall size Main pocket fits standard sized sheets of paper up to 9.75" x 11.75" Secondary pocket for office supplies or other items 2 pockets in 1 envelope 10 envelopes Open end hook and look envelope with VELCRO® Brand enclosures Plastic