11L Women's Insulated Lunch Bag Soft Insulated Cooler Bag, Waterproof Aluminum Foil Insulation, Easy to Clean, Suitable for Picnics, School, and Offices, 27x16x21CM [Insulated Bag Advantages] The insulated lunch bag is lined with a layer of high-quality aluminum foil, which effectively blocks heat transfer to the outside, keeping food fresh in the summer and warm in the winter, ensuring better food preservation. You're buying more than just a bag; you're buying a portable mini-fridge. [Ultra-Durable and Portable] Tight seams ensure the women's insulated lunch bag can withstand heavy loads without loosening at the seams, and the two padded handles are sturdy and comfortable. Weighing only 160g, this lunch bag is easy to carry and suitable for adults and children. [Impact-Resistant] The insulated soft cooler is sewn with a 5mm soft cotton layer inside, which not only protects the bag's contents from impact but also provides enhanced insulation, keeping food hot or cold for hours. High-Quality Material The aluminum foil keeps food fresh for approximately four hours. Made of BPA-free material, it is non-toxic and safe for storing your food. High-quality materials This insulated lunch bag is made of high-density 600D Oxford cloth on the outside, with a 5mm pearl cotton layer in the middle and an aluminum foil insulation layer sewn into the interior. The three-layer structure inside and outside can better keep your food hot and fresh, making it an ideal choice for packing office lunches and school lunches. The interior is made of thick aluminum foil, which is stain-resistant, so if you accidentally spill soup inside, just wipe it gently with a tissue or cloth. Large CapacityOur 11-liter lunch cooler measures 27x16x21 cm, which can not only store fruits, work lunches and cold drinks, but also baby bottles to keep them fresh. It is perfect for picnics, work lunches and short trips. Recommended use of product: indoor, work, school, office, food storage Age group (description): adult