GEESO Tumbler 750ML / 25OZ Hot & Cold 316 Stainless Steel Water Bottle with Handle & Straw 手提吸管杯

✅Features: 🎈Premium 316 Stainless Steel Liner: Built to outlast trends with medical-grade 316 stainless steel - the superior choice that resists corrosion 3x better than standard 304 steel. Perfect for sensitive drinks like citrus juices, herbal teas, or protein shakes, it keeps beverages hot for 12 hours or cold for 24 hours while ensuring zero metallic aftertaste. 🎈Smart Dual-Mode Sipper Lid: Your hydration, your rules! Our patented Flip & Sip lid revolutionizes convenience: - Straw mode: Perfect for desk work or driving - 360° Swivel mode: Ideal for quick workouts or hiking 🎈Large Capacity: Holds up to 750ml, making it perfect for long trips, workdays, or outdoor adventures. Keep yourself hydrated without the hassle of frequent refills. 🎈Leak-Proof Lid: Say goodbye to messy spills with our secure, leak-proof lid. Designed with portability in mind, it fits effortlessly into your bag, car cup holder, or even your hand. 🎈Advanced Insulation Technology: Featuring a double-wall vacuum insulation, this cup maintains your drink's temperature for hours. Keep your beverages hot or cold, no matter the time of day. ⚠️Notes: 1. Due to manual measurement, please allow a slight error of 0.5-1cm; 2. Due to different display and lighting effects, the actual color of the product may be slightly different from the picture.