The Zip Top Cup Set includes our Small Cup (237 ml), Medium Cup (473 ml) and Large Cup (710 ml) that all nest together for easy storage. Perfect for taking snacks on the go, they even fit inside your car's cup holder. The upright design is a space saver in the pantry, freezer and refrigerator. For food preparation, you can use an immersion blender right inside each Cup for yummy smoothies and protein drinks!