1.Extra : Our 4 Pack X-Large red insulated food bags are enough for your daily use or to share with your family and friends, perfect for large family sized packages. The insulated bags will keep your food and beverages tasty, so you can enjoy delicious snacks and beverages anytime, anywhere. 2.Keep Food Cold or Hot: insulated bags for groceries and food delivery are made of high quality non-woven fabric and 3.5 mm thicken aluminum foil to maintain the optimal temperature for your products. Our portable collapsible insulated bags keep your takeout hot as well as your iced drinks cooler for longer. 3.Leak-Proof and : The interior of these food delivery bags is wipeable and not easy to spill and dirty the bags. Reusable and long-lasting. Picnic cooler bags provide you with 4 bottom inserts to put into the bags, the stability of the bags will be enhanced to a greater extent. (Ventilate and place before use) 4.Easy to Storage: Reusable shopping bags are foldable and easy to open and close for packers to load. When not in use, it can be folded into a flat shape for easy storage. Easy to carry and lightweight when folded, can be stored in the trunk of the car or under the seat. 5.Versatile: This cooler tote bag can hold anything, pizza, fresh vegetables. Ideal for takeout food, frozen food and produce, it is the ideal food delivery bag. It can be used for shopping, farmers markets, supermarkets, picnics, camping, parties, beach or as a trunk organizer.