Stay hydrated with the Built Apex 540ml Water Bottle. This reusable bottle is perfect for the gym, office, home, school, or park. Its leakproof Perfect Seal lid and rust-resistant 18/8 stainless steel body make it ideal for backpacks and handbags. The insulated design keeps drinks hot for up to six hours, warm for up to 12 hours, and cold for up to 24 hours. It is 100% BPA and phthalate-free and designed in New York for a stylish way to express your personality. This bottle is a fantastic alternative to single-use plastic drinks bottles and makes a great gift. Capacity: 540 ml (19 fl oz).