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 11" form has a Z fold with a green marble and green stub. The back has thermochromic ink and a watermark. The Print2Mail pattern is 100% compatibility with your Print to Mail folder sealer machines and assures a perfect fold and seal every time. Sold in boxes of 2000.