The bag is foldable, lightweight and does not take up space.After unfolding, it has a large capacity, which can not only keep warm but also cold, which is very convenient and practical.Name: insulated lunch bagColour: BlackMaterial: non-woven fabric, pearl cotton, aluminum foilScope of application: campingSize: 33*20.5*35.5/41*23*33cmQuantity: 1 piece1. Different computers display different colors, the actual color may be slightly different from the following pictures.2. If you find it difficult to choose the size, you can contact me at any time, we will give you some suggestions, but only for your reference.Package Included:1 insulated lunch bagThickened unconstrained, comfortable handle.