Fun and colorful containers are microwave, freezer & dishwasher safe! A triple threat when it comes to versatility, this 6-piece cookware set knows how to pack away leftovers safely. Their clear covers form a snug seal while adjustable built-in vents allow steam to escape. Bowls nest for space-saving storage. Made from heavy-duty, BPA-free plastic. Set includes one 16, 28 and 40-oz. size and lids.