Not only will the envelopes protect your documents, presentations, receipts or whatever else you decide to put inside, but they are always at your service as well. The plastic cover is the perfect material for when you want your things to endure spills or drops. These envelopes are ideal for storing multiple standard sized sheets of paper. Our 1" expansion will let you put even more documents inside without having to shove them in and cause for chaos. Details: Blue 9.63" x 11.63" overall size Sides expand up to 1" Fits standard sized sheets of paper 120 envelopes Booklet with hook and loop closure Pliable Plastic