Pressure seal sheets save time and money, allowing your company to be more productive and efficient. They eliminate the need for stuffing envelopes because the form itself becomes the mailer after folding. Face printing includes a hidden ?void? pantograph in the center panel. This 8-1/2" x 14" laser sheet is blank on both sides with perforation. The double parallel multi purpose sheet allows you to print everything you need. Sold in boxes of 2000.