Skiennix 40oz Insulated Tumbler - Stainless Steel, Leakproof Lid, Handle & Straw - Black 2025 Model

• Leak-Proof Lid: Upgraded ProTour and straw lids with a secure, twist-on design—no spills, no sweat. Hot or Cold for Hours: Double-wall insulation and 304 stainless steel keep drinks at the perfect temp. Perfect for Travel: 40 oz size fits most cup holders; includes handle and silicone straw sleeve. Safe & Simple: BPA-free, odor-resistant, and dishwasher safe for easy cleaning. Guaranteed Satisfaction: Durable, modern design backed by 100% customer support.

100% Leak-Proof Design Say goodbye to spills! The Chthen Tumbler comes with upgraded ProTour lids and a classic straw lid, both designed to handle everyday use. With a secure, double-threaded twist-on lid, this tumbler stays completely leak-proof and sweat-free—even during bumpy car rides or intense workouts. You can sip with confidence, no matter where life takes you. Long-Lasting Temperature Control Built with premium 304 stainless steel and double-wall vacuum insulation, this 40 oz tumbler keeps your drinks ice-cold or piping hot for hours. Whether you’re enjoying morning coffee or a chilled smoothie, every sip stays just the way you like it. Perfect for On-the-Go With its large capacity and slim base that fits most car cup holders, this tumbler is ideal for travel. The included silicone straw sleeve and easy-carry handle make drinking on the move effortless—no matter if you’re commuting, hiking, or just running errands. Easy to Clean & Safe to Use Made with high-quality, dishwasher-safe materials, cleanup is a breeze. It’s also BPA-free and odor-resistant, so it’s safe for all your favorite drinks—from coffee and tea to smoothies, soda, or even a cold beer. Our Promise to You The sleek, modern design makes the Chthen tumbler a stylish and practical companion at home or outdoors. If you ever have any issues, our team is here to make it right—your satisfaction is 100% guaranteed.