Mailing bags come in a wide variety of styles, shapes and sizes and can be made from a wide variety of materials that include paper, plastic, vinyl and canvas, as well as others. They are designed to meet the many different types of products that need mailed. Mailing bags have many functions that also go above and beyond just mailing your package. These additional functions range from protection of the product from weather or punctures to getting out a sales and promotional message. Plastic mailers or polythene mailing bags are becoming quite a popular choice in today's business world as well as a popular mailing bag choice for personal mailing needs as well. This is due to the wide variety of choices on the market today in the types of available polythene mailing bags with a wide range of sizes and colors. Their additional features also appeal to many different customers for a wide range of uses, both business and personal.