Mailers are promotional materials that are sent out to potential customers through the mail. These materials can include flyers, postcards, catalogs, and brochures that are specifically designed to grab the recipient's attention and encourage them to take action. Mailers are an effective marketing tool for businesses looking to reach a targeted audience and create brand awareness. By utilizing eye-catching designs, compelling messaging, and personalized offers, mailers can help businesses generate leads, drive sales, and increase customer engagement. In today's digital age, mailers are a tangible and impactful way to stand out from competitors and make a lasting impression on recipients.