Add a pop of colour to your day with Corkcicle's Neon Lights Tumblers. These 16 ounce and 12 ounce Stemless 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 sliding, spill-resistant lids that co-ordinate with the cup, it's easy to enjoy your favourite hot or cold beverage anytime, anywhere with Corkcicle!