Send your products in style with our premium Black Mailing Boxes, perfect for eCommerce, mailing, and fulfillment needs. These C5/A5 PIP die-cut black mailer boxes feature a sleek black exterior with a crisp white interior, offering both professional presentation and reliable protection. Made from sturdy 1.2mm thick single-wall cardboard, these black shipping boxes are PIP Large Letter compliant to help reduce postage costs while ensuring your items arrive safe and secure. Ideal for gifts, documents, and lightweight products.