Kambukka® vacuum insulated tumbler made from 18/8 food-grade stainless steel. The design is thoughtful, chic, and suits all. - Features a handy lid with two positions, open and close; the clever design prevents leaks - Superior quality - Free from harmful BPA - Can keep beverages hot for up to 10 hours and cold for up to 20 hours - Easy to clean with Snapclean® technology; the dishwasher-safe internal mechanism can be removed with just a single touch - Universal lid; fits other Kambukka® bottles as well - The lid is heat-resistant and safe for dishwasher use - 100% leak-proof - Holds up to 500 ml. NOTE: Up to 1000 pieces can be delivered within 10 business days if not marked or reserved.