What Are Flat Packaging Mailers and How Do They Work?

Williamefrot09 Apr, 2025Business

Flat packaging mailers are lightweight, slim envelopes used to ship flat or soft items like documents, apparel, or books. They reduce shipping costs by minimizing weight and package size, and are easy to pack and seal. Available in materials like poly, kraft paper, and rigid board, they offer protection, efficiency, and eco-friendly options—making them ideal for e-commerce and small businesses.