Make every sip sparkle. Add a touch of enchantment to your hydration game. Features a glossy, light-catching opalescent finish that's out of this world. Enjoy your favorite cold or hot beverage anytime, anywhere. Crafted from stainless steel with proprietary triple insulation. Keeps drinks ice cold for up to 25 hours or hot for up to 12 without freezing or sweating. Cold even longer for drinks containing ice.