BUILT TOUGH: These lightweight True Pints are engineered to last, and are made from 18/8 food-grade stainless steel. Now you can finally enjoy your ice cold beer next to the pool or on the beach without the ever-present threat of broken glass if it is dropped or sat/stepped on. This durability also makes it possible to take your pint with you camping, to sporting events, or on a trip! Just toss it in your bag, and you will be ready to fill it up when you arrive at your destination.