Insulated Tea Tumbler - 316L Steel & Infuser 520ml

Medical-Grade 316L Stainless Steel: Engineered with a premium 316L stainless steel inner liner and a durable 304 stainless steel outer shell. This advanced material selection is superior to standard steel, offering higher corrosion resistance, no metallic taste, and a safer drinking experience free from manganese and lead.

Intelligent Tea Separation System: Perfect for tea enthusiasts, this bottle features a built-in 316L stainless steel tea filter that effectively separates tea leaves from the water. The fine mesh filtration ensures a smooth drinking experience, allowing you to brew loose-leaf tea or herbal infusions without consuming any residue.

24-Hour Temperature Retention: utilizing a multi-layer vacuum design with a microwave copper-plated inner wall, this tumbler locks in temperature efficiently. It keeps beverages hot or cold for up to 24 hours, making it an ideal companion for long workdays, commutes, or outdoor travel.

Ergonomic & Anti-Fingerprint Design: The exterior features a smooth, high-quality paint finish that is comfortable to hold and resistant to slipping. The sophisticated matte surface is specially treated to resist dirt and fingerprints, maintaining a clean, professional look even with daily use.

Leakproof & Portable Engineering: Designed for a busy lifestyle, the lid is equipped with a food-grade silicone sealing ring that prevents leaks even when the bottle is inverted. With a slim 6.8cm diameter and a lightweight 330g body, it fits easily into car cup holders and backpacks.