Introducing the ZF-002 900ml insulated coffee tumbler - your perfect companion for hot and cold beverages. This premium tumbler features a double-wall stainless steel construction that maintains your drink's temperature for up to 12 hours. The innovative sliding lid design includes a spill-proof mechanism and a reusable straw for convenient sipping. Crafted from high-quality 18/8 304 food-grade stainless steel, this durable tumbler is both lead-free and rust-proof. The clever silicon carrying handle ensures secure transport, while the tumbler fits comfortably in most car cup holders. The electro-polished interior adds an elegant touch, and the double-wall construction prevents condensation and maintains a comfortable grip. The wide mouth opening facilitates easy cleaning, while the additional lid cover provides maximum splash protection. Whether you're commuting, working, or enjoying outdoor activities, this mint green tumbler combines style with exceptional functionality. The advanced insulation technology prevents heat transfer to the outer wall, ensuring your hands stay comfortable regardless of your beverage's temperature.