High quality Oxford cationic material, encrypted and durable double-sided double-sided aluminum foil, non-toxic and bPA-free, made from environmentally friendly diving materials, you can safely carry a fork or a spoon Standard size (length x width x height) - 9x5.1x7.4 inches (23x13x19cm), the capacity is about 6 liters The ecological insulating film can soften fresh foods and keep them warm and cold for about 2 to 6 hours, which makes them safe, healthy and durableLightweight portable lunch bag, double handles, rugged zipper, front pocket can contain napkins and personal objects, such as phone, pass, handkerchief, etc Multiple functions - A medium size thermostatic bag, spacious and easy to manufacture can provide you with protection against heat and cold during the trip, which is very suitable for transport, work, picnic or The school Insulating Material The reusable lining and the waterproof storage bag in the Bento box are made of double-sided aluminum paper and beaded cotton. Let yourself enjoy delicious dishes all day Reminder: The lunch bag being new and recently produced, you must open it for 2 days before use, then wash it before use This portable hot lunch bag is an intimate health gift, in classic and cute design, can make your food healthier, with an elegant logo, suitable for all ages, is a good gift for the Family and friends. Go occasionally at school, office, picnic, shopping, outdoor trips, boat, etc