Taking your hot or cold drinks on-the-go has never been easier thanks to this custom made stainless steel tumbler! -- Taking your hot or cold drinks on-the-go has never been easier thanks to this stainless steel tumbler. This trendy, sturdy stainless steel tumbler is just what you need! This stylish tumbler is built with a double wall vacuum sealed stainless steel design that keeps your hot drinks hot and your cold drinks cold for longer than typical drinkware. The exterior stays sweat-free regardless of temperature. Tumblers are made with dye sublimation process. Designs are printed with a dye sublimation ink and transferred to the tumbler with a heat process.