40 oz Stainless Steel Tumbler with Handle & Straw Lid

Premium Stainless Steel Tumbler: COKTIK 50 oz Insulated Tumbler

Material & Safety: Our COKTIK 50 oz insulated tumbler is crafted from 18/8 food-grade stainless steel, ensuring no BPA and non-toxic materials. The electro-polished interior not only prevents flavor transfer but also eliminates any metallic aftertaste. Say goodbye to worries about your morning coffee or tea.

Leak-Proof Design: Experience peace of mind with our 100% airtight spill-proof tumbler featuring a double-threaded twisting design. The tumbler stays completely sealed, protecting your belongings from any potential spills. Whether you're commuting or working out, you can carry it with confidence.

Heat & Cold Retention: Enjoy your favorite beverages for extended periods with our double-wall vacuum insulation. Savor your drinks cold for up to 30 hours and hot for up to 10 hours without worrying about temperature fluctuations. The tumbler remains sweat-free, allowing you to enjoy your beverage at the perfect temperature every time.

Convenient Carrying: Designed for convenience, our tumbler fits effortlessly into any car cup holder, making it ideal for your daily commute. The humanized design includes a silicone sleeve and handle, making it easy to drink from, whether you're using it directly or through a straw. Stay hydrated on-the-go with ease.

Customer Service: We are committed to providing the best customer experience. If you experience any quality issues with our tumbler, please reach out to us, and we will provide excellent after-sales service to ensure your satisfaction.