Also known as an open side envelope, the booklet envelopes' flap is located on the side of the envelope with the longer dimension. The open side style combined with it's side seam construction make the booklet envelope ideal for automatic insertion and for volume mailings. The open side configuration also allows for overall printing.

Small to large, the booklet envelope is used to hold everything from gift cards to x-rays. These envelopes vary in size, weight, color and texture. The booklet envelope is also ideal for annual reports, brochures, sales materials, and more!