BeABetterHumanStore Fits in Car Cup Holder | Insulated Stainless Steel | Dishwasher Safe | Free Shipping within USA Designer Travel Mugs Art Drinkware 🔖35% OFF & Free Shipping . No Minimum Sale Price : $ 29.99 Regular Price : $ 40 What material mug holds heat the best? When it comes to choosing a insulated coffee mug travel mug that can keep your drink hot for a longer period of time, it's important to consider the material of the mug. There are a few materials that are known to hold heat better than others. In this article, we'll discuss the best materials for designer travel mugs, including stainless steel mugs , and fashion drinkware . Which travel mug keeps drinks hot longest? Stainless Steel Mugs Stainless steel is one of the most popular materials for travel mugs because it is durable, lightweight, and easy to clean. But more importantly, stainless steel mugs coffee mug with lid are great at holding heat for longer periods of time. The material is a good co