Lovely Stripy design insulated lunch bag, keep lunch warm, drink cold, Fruit and vegetable fresh on the go. This lunch bag can be used as picnic bag, sundry bag or shopping bag. suitable for work meal, picnic meal or medicine storage. Good Insulation performance: Oxford cloth + PE cotton + aluminum foil make the food fresh for 3-4 hours. BPA free materials aluminum foil is non-toxic and Keep your food safe. Features: high quality oxford-Sturdy &Durable, Light weight, durable smooth zipper, padded handle- Stronger load bearing capacityeasy to clean, Leak resistant liner, waterproof, Insulated , cooler, Foldable and portable. Heat preservation: The sealing degree of the lunch box affects the length of the holding time. If the lunch box is made of glass or ceramic, you can heat the lunch box before use. Because glass and ceramics will absorb the heat of the food.