This large and durable 40-oz. straw tumbler is perfect for keeping your beverages cold for up to 24 hours, thanks to its double stainless steel insulation. The ergonomic handle makes it easy to carry, while the leak-proof lid with a fitted gasket ensures a secure seal. The tumbler comes with both a standard and jumbo straw, allowing you to choose your preferred size. The built-in silicone coaster protects surfaces from dings and scratches, and the easy-grip lid makes it simple to open, close, fill, and clean. Dishwasher-safe for convenience, this tumbler is backed by a limited lifetime warranty, ensuring its quality and durability. Crafted with double-wall stainless steel insulation to keep your beverages cold for up to 24 hours while preventing exterior sweat. Features an ergonomic handle for easy and comfortable carrying, so you can stay hydrated wherever you go. Equipped with a leak-proof lid that seals tightly around the straw, thanks to the fitted gasket. Includes both a standard and jumbo straw, allowing you to choose the size that best suits your preference. Built-in silicone coaster helps protect surfaces against dings and scratches.