Made from high-quality 290 twill Oxford fabric, this lunch bag features a durable aluminum film interior, a sturdy metal zipper head, and elegant black ribbon detailing. The 5-mile pearl cotton interlayer provides extra insulation to keep your meals at the temperature. With its generous dimensions of 7.1x11.4x16.1 inches, this lunch bag offers ample storage space for all your favorite snacks and meals. Whether you're heading to the office, school, or a picnic, this bag has got you covered. Enjoy excellent insulation and refrigeration effects with our double-layer design, ensuring your food stays fresh and delicious for hours. The customizable patterns on our meal bag allow you to express your personal style while staying organized and practical. Rest assured, our meal bag comes with a commitment to high-quality after-sales service to ensure your satisfaction. Don't settle for ordinary lunch bags - upgrade to our fashionable and functional double-layered meal bag today.