Our Tempmax vacuum insulated
bottles keep your drinks cold for 24 hours or hot for 12 hours. Made of food grade 18/8 stainless steel, Stein bottles won't rust or corrode over time. Each Healthy Human water bottle is refillable, lightweight and stylish, making it the most eco-friendly companion for everyday hydration. Available in 16oz, 21oz, 32oz and 40oz in multiple color options.