The double wall vacuum stainless steel tumbler is with straw can keep drinks/beverage hot or cold for hours .The WTill-resistant slide lid with rubber gasket uses BPA FREE plastic which is completely nontoxic. Each one comes with a reusable and eco-friendly straw. Outside tumbler is sweat-resistant. Comes with an eco-friendly lid and a straw. With your logo or your favorite pattern, this cup is an ideal promotional item or as a gift.