UNIQUE: Our water bottle is the most durable in consumer retail, and with the added food-grade high-impact-resistant silicone sleeve for drop protection. MADE WITH CARE: Our lid features a Polypropylene cap body. It's also just the right size between a narrow mouth and wide mouth, and leak-proof. Our silicone sleeve also acts as an insulator, keeping your can prevent falling for extended use (sleeve not removable). Our glass bottles are conveniently both dishwasher safe. STYLISH AND PORTABLE: Being thinner and lighter than average, you just might find yourself taking your bottle to all sorts of new places. From the yoga mat to those high profile business meetings, our bottle also looks great on camping trips and at the gym. Also a perfect match for essential oils.