The Freedom Coffee Mug from Yukon Outfitters is engineered for maximum temperature retention, keeping your drinks hot for up to 6 hours or cold for an impressive 24 hours. Crafted from durable 18/8 stainless steel, it boasts excellent corrosion resistance. The tinted lid with a slider not only prevents leaks but also helps maintain your drink's temperature longer. This 16 oz mug is thoughtfully designed to fit most cup holders, making it the perfect companion for your bike ride or car commute. Double Wall Vacuum Insulated - provides maximum temperature retention of both hot and cold beverages. Up to 6 hours hot and 24 hours cold. High-Grade 18/8 (304) Stainless Steel - highly durable and corrosion-resistant. Copper Plate Insulation UV Tint Slider Lid DuraGrip Powder Coat Finish - our proprietary finish is both ultra-durable and provides a textured surface for a sure grip. Sweat Free Exterior BPA Free