Yumbox small insulated lunch bag cooler is made of high quality polyester.The roomy design features a zip closure, removable shoulder strap, and top handle.The cooler is custom designed to fit the popular Yumbox bento lunch box containers in a flat position, to preserve food presentation and to optimise meals on the go packing.The tote easily fits a Yumbox, a snack box, a drink and ice pack with room to spare.The stylish lunch cooler works well for packed lunches, snacks or to transport any type of food.It is perfect for school, work, day care, camp, picnics, and travel.Wipe clean.Use gentle soap and air dry.