General description Our grey postage mailing bags are designed for efficient and secure shipping. Lightweight yet durable, these bags feature a self-seal lip for easy packing, making them ideal for sending out large volumes of packages. Technical specifications Dimensions: 12" (304mm) x 16" (406mm) Self seal lip: 50mm Thickness: 60mu (micron) Other information We offer a variety of sizes and colors in our mailing bag range. Consider our postal scales for accurate shipping weight measurements. Explore our selection of address labels, document enclosed wallets, and pens for easier addressing and shipping.