Simplify your mail with these open end catalog envelopes. We know how unorganized life can be and we want to make it as simple as possible. When you use these white open end envelopes, finding important documents and items will be easy as pie. Store or mail letters, brochures, marketing materials, and more at home or at the office. However you use, our high quality envelopes provide versatility and style.Details:White10" x 15" each28 lb.Available in multiple countsOpen end openingGum closurePaper