Experience superior hydration with Tyeso’s Vacuum Insulated Tumbler (900ml), designed for those who need more capacity without compromising quality. Crafted from food-grade SUS304 stainless steel, this tumbler guarantees durability and safety for your beverages. Its advanced vacuum insulation technology maintains drinks at 58°C for up to 6 hours, making it ideal for hot coffee, tea, or chilled drinks on the go. The tumbler features a leak-proof lid made of Polypropylene (PP), POM, and Food-Grade Silicone, a sturdy PP and SUS304 handle, and a reusable PP straw for convenient sipping. Compliant with GB/T 40355-2021 standards, this tumbler is perfect for long commutes, outdoor adventures, or everyday use. Tyeso’s 900ml tumbler combines large capacity with sleek, practical design.