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We cut open a Thermik tumbler to let out the science of copper

We cut open a Thermik tumbler to let out the science of copper

by Ryley Lyon May 12, 2016

Let's dive into the physics inside the Thermik vacuum tumbler. There are three ways thermal energy can transfer, making your cold drink warm or your hot drink cool. They are conduction, convection, and radiation...

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The birth of Thermik

The birth of Thermik

by Ryley Lyon March 25, 2016

In December of 2015 we set out to create a better handle for Yeti Rambler 30 oz tumbler. Like many others, we loved the huge capacity of the 30 oz tumbler, but at times it was a serious mission just holding onto the thing. When full, it weighs over 3 pounds, and for someone without the hands of a yeti, there's not a lot of leverage...

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