Welcome to our factory's 350/500ml Double Wall Stainless Steel Insulated Food Container Box! We take pride in producing high-quality food containers that are stylish, durable, and functional. Our product is made from premium stainless steel that is double-walled, ensuring optimum insulation to keep your food warm or cold. The container also features a leak-proof design that allows for hassle-free transportation. This product is perfect for those who are always on the go and want to keep their food fresh and healthy. Get yours now and experience the convenience and reliability of our products!