Excalibur - 21 oz. Double-Wall Stainless Tumbler with Straw​​

The Excalibur tumbler has a generous 21 oz. capacity, and keeps drinks hot for up to 6 hours and cold for up to 12 hours, with its double-wall, vacuum-sealed, stainless-steel construction.  There's a clear plastic snap-on lid, spill-resistant lid and a clear straw for easy sipping. This premium-quality tumbler is a fantastic way to promote your brand.