Keep cold beverages cold for up to 24 hours, and hot beverages hot up to 6. Tumblers come individually boxed with a reusable straw and straw cleaner. This 15 oz stainless steel double walled tumbler is flawed in cosmetic design only.  Tumbler reads “Everywhere I sit becomes a throne”.  These whoopsies  are limited edition so once they are gone they are gone for good.