The flat bottom keeps it upright, perfect for bottles or dishes that you don’t want tipping over. Soft-grip handles make it easy to carry. This mid-sized(App 30x28x16cm (11.8x11x6.2)), stretchy neoprene tote, available in a huge variety of fun patterns, is the gold standard among reusable insulated lunch bags. Made of Fine Neoprene Material ,the Fabric Keeps Food Hot/Cold. It Can be used as lunch bag, Picnic bag, sundry bag or shopping bag(have heat preservation, cold, fresh function,going to the supermarket, can be used to pack frozen food, hot pot dishes, frozen drinks, ice cream, dairy products, etc. Keeps food cold (or warm) for up to hours, depending on the outside temperature.