[Insulated Lunch Bag]: This small lunch bag is made of 3-layer high-quality oxford material, EPE pearl cotton and environmentally friendly aluminum foil. Food Grade aluminum foil lining provides excellent temperature retention to keep food fresh and drinks hot or cold for hours. If you put it in a backpack, the insulation will be better. .[Compact and ]: Mini lunch box size is 11.84"L X 9.84"W X 4"H, a great lunch bag for adults men women. Its lightweight and compact design makes it easy to carry snacks, fruits or one person's light lunch to the office or outdoor picnic. You can put the portable cooler bag in a backpack, tote bag or suitcase, it is very convenient to carry. .[Sturdy and Easy to Clean]: The thermal lunch box is made of high-density Oxford fabric, the water-resistant and stain-resistant material prevents spills and splashes from penetrating the fabric. This adult lunch bucket is sturdy and easy to clean. It can be easily wiped clean with a damp cloth. .[Wide Application]: Our lunch bags have two handles, making them easy to carry. This lunch bag only holds one lunch It does not serve as a tote bag for carrying lunch snacks and fruit, but can also be used as a medicine kit, makeup bag, and travel toiletry bag, etc. .[Best After-Sales Service]: We are confident in our small lunch bag. 30-day trial. If for any reason you are not satisfied with our reusable snack bag, we will refund your money, no questions asked.