[Long-lasting heat preservation] The food cooler bag is made of environmentally friendly cationic fabric, which is waterproof, anti-fouling and not easy to be scratched. The inner liner is made of high quality eco-friendly aluminum foil and filled. with pearl cotton. which has high heat resistance. [Easy to clean] The inner layer of the insulated lunch bag is made of waterproof paper. Aluminum. After use, wipe with napkins or paper towels, no need to use a washing machine or brush for cleaning, which can prevent damage and extend the life of the bag's waterproof insulation. /p> [Portability] The insulated lunch bag has 2 side pockets, which can hold umbrellas, spices, candies, napkins, keys and other small items. [Wide Use] A lightweight and cooler lunch bag that is very suitable for bento bags, snacks, fruits. Suitable for work, school, picnic, camping, travel or any other activity. This practical independent function can enrich your work and outdoor activities. [Good life] A person's lunch should also be exquisite, not just a cooler lunch bag, it can also convey lifestyle and attitude towards life, and can enrich your work and outdoor activities.