The 12" x 15" Eco-conscious matte textured poly mailer measures 12 inches by 15 inches and features a 2 inch flap with anti-static foil adhesive release. Its thickness of 3.15 mil makes it more durable compared to other poly mailers. It also includes a QR code linking to information about the d2w formula, showcasing your commitment to the environment. Not only are our mailers biodegradable and recyclable, but they also leave no waste behind - breaking down into water, carbon dioxide, and biomass. Midwest Mailers are sustainably stylish and a convenient choice for all your mailing needs.