We’re always on the lookout for products that let us be green and stylish, and Swiss company Sigg‘s $19 eco-friendly water bottles fit the bill perfectly. The lightweight reusable aluminum bottles contain none of the toxins found in plastics, and they’re a favorite of stars like Madonna to keep their families and the environment safe while looking chic. With 144 designs to choose from and 22 different interchangeable lids available, you’re guaranteed to get a totally personalized look. Choose from stylish lifestyle designs, classic solids, or fun looks for kids. You can’t help but feel good about not adding one more plastic water bottle to the 30 million that end up in America’s landfills each day.