Stainless Steel Cup is Made of food-grade, strong and sturdy stainless steel for a long service life, allowing for reuse Metal Drinking Glass is Easily stackable in order to travel with several cups without taking up too much space Stackable Coffee Mug is Ideal for family and outdoor activities, such as workplaces, picnics, travel, school, camping and hiking Pint Tumbler has Light weight, large capacity and smooth surface to allow for safe and easy drinking Beer Pint Cup with no sharp edges can be filled with juice, coffee, beer, milk and is suitable for both cold and hot drinks