Double wall vacuum sealed cup

The Built 20-ounce Double Wall Vacuum Sealed Stainless Steel Cup will keep your favorite on-the-go beverages hot for six hours or cold for twenty-four hours. It features a straight, slim design that fits in most vehicle cup holders. The Built Tumbler comes with a press fit top that provides a secure fit and a slide closure to help keep beverages at optimum temperature and prevent spills. Hand washing is recommended. .Double-wall stainless steel, vacuum-sealed construction maintains the optimal temperature of cold beverages .20-ounce capacity fits in a standard sized cup holder "Durable, thread-less Tritan lid easily slides open and closed for one handed drinking .Doesn't include a straw .Keeps your drinks cold for 24 hours, hot for 6 hours