Built TO KEEP COOL: The insulation in this vacuum BOTTLE: Keeps drinks cool for up to 24 hours, hot for up to 6, and drinkably warm for up to 12 Built FOR HYDRATION: Holds up to 540 ml, or almost half of your daily recommended water intake, making it ideal for busy days at the office and long gym sessions or hikes Built FOR A BETTER WORLD: Refill and reuse this leakproof bottle daily for an easy way to cut down on the consumption of harmful single use plastics Built FOR TRAVEL: A Perfect Seal leakproof lid and durable 18/8 stainless steel make it great for backpacks, gym sacks and handbags Built FOR YOU: This double walled, vacuum water bottle combines a sleek, modern shape with a classic yellow tone