Whether you're on the hot sand, beach walk or early commute this 500ml (16.9oz) tumbler is your new everyday companion. Double wall and vacuum insulated this tumbler will keep your liquid icy cold for up to 6 hours. Shatter proof and spill proof, this tumbler is perfect for smoothies, iced tea, iced coffee, juice and water on the go. Featuring a stainless-steel reusable straw, you will never have to use plastic again. Combine with our food container for the ultimate reusable kit.