Cooler large 30L bottom can be carried as a handbag or shoulder great for sports cherry blossom box, capacity, [reinforced version] cold/thermal,

Large capacity 30L. Holds 24 350ml cans + 12 plastic bottles (sideways). Furthermore, there is a double slide zipper on the outermost side that is easy to open, making it easy to take out. Excellent cold and heat retention ability. The box has a three-layer structure. (Outer fabric is Oxford, inner fabric is thick pearl cotton, lining is high quality PEVA). This is a lunch bag with an insulated function that prevents outside heat from entering inside and maintains a low temperature for a long time, making it ideal for keeping warm and cold. Can be kept hot for 4-6 hours and cold for 6-8 hours. Bottom hardness upgrade. The bottom reinforced design, which is not available on the market, greatly improves stability and comfort. Made of waterproof and sturdy EVA material, it will protect rainwear, dishes, drinks, etc. in the cooler box. Can be folded and stored. Sturdy and long available. It can be folded compactly for storage, making it easy to carry and save space. It comes with both a handle and a shoulder strap, so you can carry it by hand or over your shoulder. cooler box