$10/each The 18/8 stainless steel, vacuum-sealed construction keeps drinks cold for 24 hours, or hot for up to 8 hours. The durable plastic Slide Lock lid is leak-proof to prevent spills, and includes a convenient carry handle. • Slide lock technology allows for simple, one-handed operation • Safety lock prevents spills • Convenient handle for easy carrying • Wide mouth opening perfect for adding ice, water and easy to clean • Drink stays cold up to 24hrs and hot for 8hrs • BPA-free