paper inserted stainless steel advertising mug special sharp design 16oz capaicty BPA-free and ECO-friendly paper inserted stainless steel advertising mugspecial sharp ... use plastic. Made of 18/8, food-grade stainless steel, the 16oz Steel Pint Cup is durable, versatile, reusable, and dishwasher ... t only great for beer. Whether it's water, iced coffee, juice, smoothies, milk or any other beverage, it's ...