Make your next party cup eco-friendly and uber-cool with a Klean Kanteen Stainless Steel Pint Cup. Not only is it a tad bit ton less wasteful than the typical plastic party cup, it is made of 18/8 food-grade stainless steel so it is better for you as well. Not BPA or other toxins that can be associated with some plastics. Fill it with hot or cold liquids and throw it in the dishwasher from time-to-time. This stainless steel cup should last a lifetime.