Stainless Steel Tumbler Vacuum Flask Bottle Thermo Tea Stainless Steel Coffee Mug (380 ml).

The Premium Stainless Steel Vacuum Insulated Tumbler is the ultimate travel companion for coffee lovers, tea enthusiasts, and busy professionals. Engineered with advanced double-wall vacuum insulation, this sleek 380ml mug keeps your morning coffee piping hot or your afternoon iced tea refreshingly cold for hours. Designed to fit perfectly in your hand and your car’s cup holder, it combines premium durability with a stylish, modern aesthetic.

• Advanced Temperature Retention: Double-wall vacuum insulation locks in temperature instantly. It keeps hot drinks hot for up to 6 hours and cold beverages chilled for up to 12 hours, while preventing external sweating or condensation.

• 100% Leak-Proof & Spill-Proof: Equipped with a secure, food-grade silicone sealing ring and a smart flip-top lid that locks tightly. Throw it into your backpack, gym bag, or laptop case with absolute confidence—zero spills, zero mess.

• Premium Food-Grade Steel: Crafted from high-quality, BPA-free stainless steel that won't rust, crack, or retain stains. It ensures your drinks taste perfectly clean and fresh, without any metallic aftertaste.

• One-Handed Open & Easy Drinking: The ergonomic flip-lid opens effortlessly with a quick flip of your thumb, making it incredibly safe and convenient to take a sip while driving, commuting, or working at your desk.

• Smart & Compact Design: The 380ml capacity is ideal for a standard large coffee or tea serving. Features a non-slip silicone bottom pad that prevents tipping over and protects your desk from scratches.