Indispensable: Our lunch box is equipped with environmentally friendly, leak-proof, heat-insulating waterproof aluminum foil, suitable for storing all kinds of food, can easily solve your lunch problem and improve your daily life.LEAK-PROOF : Your Schooling, Employment and Outdoor Hobbies can all be improved by such a Practical and Independent Function.THERMAL INSULATED : Our lunch bags are made of environmentally friendly and durable Oxford fabric and insulating aluminum foil, so that the food can be kept fresh for several hours, and it is non-toxic and harmless, ensuring the health of the food and your body.MULTI-PURPOSE : The size of this lunch bag for women is 24 x 21x 13 cm. It can perfectly fit your bento box, snack and fruit. Such a practical and independent function can enrich your work, outdoor activities or school life.EASY TO CLEAN : It can be used as lunch bag or shopping bag heat preservation, cooler bag, fresh function, going to the supermarket, can be used to pack frozen food, hot pot dishes, frozen drinks, dairy products, etc.