Here at KILL CLIFF, we love a good energy drink, but we're aware of the possible dangers of the many unnatural ingredients that many popular energy drinks contain. We wanted an energy drink with a strong caffeine buzz coming from a natural source, with no artificial sweeteners.....so we made one.
keeps your drinks cold and hot for hours and the lid stays on tight.
This tumbler is of great quality, and I really appreciate the attention to detail! The logo on the bottom of this tumbler made this my new Favorite for all drinks cold and hot!
This isn't just the standard run-of-the-mill vacuum cup. It feels high quality. The covering almost feels like leather. Great grip. The lid and is closing/opening mechanism is built really nice as well. Impressed.
Keeps your beverage cold and looks cool, what else is there to say