Looking for a way to keep your water and beverages at the same temperature for a long time, look no further. Decakila mug tumblers are the ideal mugs for the job. These mugs are made with 304 stainless steel, highly resistant to corrosion and very durable. The mug has a double vacuum insulation that helps keep the content at a desirable temperature. It is also very easy to clean as it is dishwasher safe and does not need any special treatment to clean it. Decakila mug tumblers are lightweight which makes them very portable.