Premium Lining & Zipper: The lining of lunch bag is made of PEVA foil that won't melt easily when the bag hold something hot, at the same time, which can keep foods and drinks cool or warm for more than 2-4 hours. we use a high quality zipper which will minimize the possibility of broken zipper. Convenient and Portable: The lunch bag comes with a detachable when carrying offer you more carrying options. which makes it easy to carry by hand or greatly tied to your backpack or along side a briefcase. It is convenient to be used as your lunch bag, cooler bag, picnic bag, sundry bag or shopping bag. Insulated Lunch Tote Bag: The lunch tote bag is built with insulated material. And the lunch tote bag interior padded with thick insulation for keeping food stay cold/warm/fresh for hours, Easy to clean the inside compartment,and the lunch bag is waterproof. SPACIOUS & MULTI COMPARTMENTS: HALAMODO lunch bag is designed for maximum storage efficiency, not only provides you with plenty of space to pack all of your food and snacks you need whole day, as well as pack your keys, cards, phone chargers, napkins, water bottles, gum or other small stuffs you daily needs. MULTI-USE & CONVENIENT: Great for men and women to pack food and drinks for work, school, picnics, beach, road trips, camping, traveling or any outdoor activities. Our reusable lunch pail is perfect to preserve freshness for those on the go.