Great for use on the sports field or in the office, the Klean Kanteen TKWIDE 20OZ is a rupturable stainless steel insulated bottle for hot or cold drinks.Easy to carry, this food-grade stainless steel bottle keeps water fresh with no added flavours, while the double-wall Climate Lock vacuum insulation keeps drinks hot for 14 hours and cold for 47 hours. This 592ml model provides all-day hydration via its leak-proof cap, which features the TK Closure system with threads for even better insulating performance. A rotating handle is added for easy carrying.Plus, the top of the cap has a special opening for easy drinking. No need to worry about spilling or losing the cap!