316 Stainless Steel Thermos Cup 17oz | Large Capacity Insulated Water Bottle | Double Wall Vacuum | Leak-Proof Straw Lid | Hot & Cold | Portable Travel Sports Office | Blue, White, Black, Pink

The Large Capacity Stainless Steel Thermos Cup is crafted with a food-grade 316 stainless steel inner bottom and a durable 304 stainless steel liner, providing excellent corrosion resistance and ensuring no aftertaste for safe, everyday use. Measuring 22 x 7.5 cm and weighing 280g, this 500ml water bottle features advanced vacuum insulation that keeps beverages hot for 6 to 12 hours and cold for up to 24 hours. Its innovative one-button easy-open mechanism with pressure relief prevents splashes, while the 360° leak-proof lid and built-in silicone handle enhance portability, making it ideal for travel, sports, school, or office use. The cup includes a detachable strainer for loose-leaf tea or fruit infusions and offers both a double-covered design and a sip-through lid for versatile drinking options. Available in blue, black, white, and pink, this stylish and practical thermos makes a thoughtful gift for various occasions.