GEMFUL Travel Mug Thermal Double Walled Stainless Steel Leakproof Coffee Cup for Hot & Cold Drinks 510ml/18oz

Double Wall Stainless Steel - The coffee mug is made of high-quality stainless steel, durable and unbreakable. BPA Free, Lead Free, kids and adults can use it with peace of mind Leakproof and Splash-proof - BPA free screw lid, along with the silicone seal ring to avoid water leakage. It has a splash-proof flip-lid for convenient drinking, just need open the sip hole. Twist to open for fast filling and easy cleaning Non-slip Grip & Bottom - The silicone sleeve not only make the thermos mug looks elegant, but also offers a comfortable way to hold. And the rubber bottom helps to prevent the coffee cup from sliding and tipping over. Besides, the bottom diameter of the cup is 70mm, special designed for car usage Keep Drinks Cold or Hot for Hours - Double wall, vacuum sealed design makes the reusable coffee cup keep drinks cold or hot at the perfect temperature for 3–4 hours.Take it anywhere you go, to office, school, travel, parties, and etc. Enjoy the nice day and nice beverage！ Worry-Free Guarantee - The stainless steel tumbler use a scientific manufacturing process and strict quality control system in the production process. If you are not satisfied with this cup, feel free to contact us within 30 days, you will get a hassle-free full refund