There are a lot of products in the market that looks so similar, but they are different from each other. A typical example is tumblers and travel mugs. Many people use this drinkware every day, but they don’t the difference between the two. Though travel mugs and tumblers may look so similar, they are very different. In this article, we would explain the difference between a custom tumbler and a travel mug. For more information redboltlaser.com