Elevate your hydration game with Tyeso’s Vacuum Insulated Tumbler (750ml), designed for durability and performance. Made with food-grade SUS304 stainless steel, this tumbler ensures safe and long-lasting use. Its advanced vacuum insulation keeps your beverages at 55°C for up to 6 hours, ideal for hot coffee, tea, or chilled drinks. Equipped with a leak-proof lid (Polypropylene, POM, and Food-Grade Silicone), a sturdy PP and SUS304 handle, and a reusable PP straw, it’s perfect for commutes, outdoor adventures, or daily use. Compliant with GB/T 40355-2021 standards, Tyeso’s 750ml tumbler combines sleek design with practical functionality for any lifestyle.