Introducing our versatile and reliable product - the Matt polyester lunch bag lunch cooler bag with handle and shoulder strap! Designed and produced by our factory, this lunch bag is built to withstand the demands of everyday use. Made from high-quality polyester material, it ensures durability and longevity. Equipped with a convenient handle and adjustable shoulder strap, carrying your lunch has never been easier. With a spacious interior and a sturdy zippered closure, it accommodates various food containers and keeps your meals fresh and secure. This lunch cooler bag is perfect for work, school, picnics, or any on-the-go adventure. Trust in our factory's commitment to delivering excellent quality and practicality with this incredible lunch bag.