Large documents deserve to be placed in a comfortable place! When you use these envelopes, say goodbye to folding, bending, and creasing for these white envelopes are large enough to fit all your contents. Large documents, announcements, invitations, artwork, blueprints, presentations, and catalogs lay comfortably while staying in their original state. Use both in the office and at home for mailing and storage needs. However you decide to use, expect high quality performance and presentation. This pack includes white envelopes made from high quality paper. Each envelope has a booklet opening, straight flap, gum closure, and smooth finish.Details:White10" x 13"28 lb. (105 gsm)50 envelopesPaper