Print custom mailers, cards, and other types of correspondence with these Staples heavyweight matte inkjet postcards. Create your own mailer designs with these inkjet postcards. The durable stock stands up to wear and tear, while perforated edges allow for clean, rip-free separation. Each sheet contains four cards, so you can print multiple copies with a single pass. These Staples heavyweight postcards feature a crisp white color and matte finish to help images and text stand out.