Elevate your hydration experience with the STAR KU Xuan 620ml Insulated Travel Mug. designed for both style and functionality. Crafted with premium SUS316L stainless steel and a ceramic-coated interior. this BPA-free tumbler ensures safe. toxin-free drinking. Its advanced 6-layer insulation technology (including a vacuum-sealed core and copper-plated walls) keeps beverages hot for 6 hours and cold for 12 hours. perfect for coffee lovers or outdoor adventures. The 620ml extra-large capacity fits seamlessly in car cup holders. while the leak-proof lid and ergonomic "wide-top. narrow-base" design enhance portability. Choose from 4 sophisticated colors— Elegant White. Phantom Gray. Electric Red. and Fluorescent Blue to match your lifestyle. Weighing only 405g and measuring 18.7cm x 7.5cm. it's lightweight yet durable. Ideal for daily commutes. gym sessions. or travel. this mug combines affordable luxury with practicality.