Stay hydrated in style with the 20 oz. Marka Copper Vacuum Insulated Tumbler. Crafted from durable, double-wall stainless steel with copper insulation, this tumbler keeps your drinks cold for up to 24 hours and hot for at least 8. Its advanced construction prevents condensation, ensuring a comfortable grip at all times. The sleek, powder-coated finish adds a touch of modern elegance, while the push-on, see-through lid with silicone closure provides a secure, spill-resistant seal. Enjoy your favorite beverages with the included reusable stainless steel straw, featuring comfortable silicone tips for a smooth sipping experience. These eco-friendly straws are not only dishwasher safe but also contribute to a more sustainable lifestyle.