Introducing our Serial Killer 20oz Tumbler With Straw, the perfect way to quench your thirst on the go. This high-quality tumbler features a double-wall vacuum insulation to keep your drinks hot or cold for hours. The included straw makes sipping your favorite beverage a breeze, while the serial killer design adds a unique and edgy touch. Whether you're headed to the gym, work, or just running errands, this tumbler is the ideal companion for staying hydrated in style. Say goodbye to disposable cups and make a statement with our Serial Killer Tumbler.