20oz Insulated Tumbler. Double wall vacuum insulation keeps drinks hot or cold for up to 12 hours, making it your perfect companion for work, travel, or worship gatherings. Crafted from food-grade 18/8 stainless steel with a sleek copper coating and durable powdered finish, this leakproof travel mug fits standard cup holders and stays comfortably in hand. BPA-free construction means peace of mind with every sip. The ideal size for daily use and on-the-go refreshment.