Enjoy the bright hues of Corkcicle's Classic Collection. These 16 ounce tumblers are crafted from stainless steel with proprietary triple insulation, providing superior insulation and keeping cold drinks chilled for over 9 hours (more for iced drinks) or hot for 3 hours. With slip-proof silicone bottoms, easy grip sides, and crystal clear sliding, spill-resistant lids, it's easy to enjoy your favourite hot or cold beverage anytime, anywhere with Corkcicle!