Product Description: Quality Level: Qualified Product Size: 5.51*3.54in Capacity: 16.9oz Material: Food Silicone/ High Quality Stainless Steel/ PP Colors: White, Black, Khaki Features： 1. Premium Stainless Steel - These Internet celebrity coffee mugs are made of thick, beautifully polished 304 stainless steel, won't rust or tarnish, and will last for years in beautiful condition, are easy to clean by hand, and dishwasher safe. Oxidation resistance, corrosion resistance, easy to clean, Enjoy the temperature you want! 2. The 2-double wall design provides an air seal that keeps your hot chocolate, cocoa, tea, coffee, beer and any other beverage hot and cold for longer than regular cups. Keep You Safe - Double-walled steel's 100% BPA-free design guarantees that the exterior wall will stay cool to the touch when the cup is filled with a hot drink, with a leak-proof black lid. Built-in sealing ring, dust proof and auxiliary insulation. Feel paint, comfortable feel, not easy to drop paint. Big mouth strength easily clean without dead Angle. 3. Easy to open and close - will avoid accidental leaks even when you travel. 4. Double vacuum Design, insulation and cooling - Comfortable and elegant use this metal cup with a soldered ergonomic handle that keeps the connection secure and has a flat, stable bottom that sits flush with counters and tabletop. Ideal volume 500ml. 5. Enough to hold an entire can of beer or a large cup of coffee, these coffee cups are truly great long-term investments in your health and well-being. Notes: 1. The size of the manual measurement may have some error, it is within the range of ±1 cm, the actual size shall be subject to the actual object. 2. Due to different lighting and shooting conditions, the color of the image may differ from the actual product. Please refer to the actual product. Thank you! Double wall vacuum insulation: The high quality stainless steel and double wall insulation ensures that drinks stay hot or cold for a long time, no matter what the season, so you can enjoy the most out of this insulated mug when you pour water into it. Made from high quality materials: We use the best quality 304 stainless steel and durable. It won't fade, crack or flake easily. Whether you're camping outdoors or working in the office, this travel coffee mug will always ensure a fresh, clean taste that won't retain or transfer flavour. Portable: The rounded mouth with straw gives you a comfortable drinking experience. Features a sliding sealing lid to prevent spills and overflows. The tapered body is designed to be easily carried or to fit neatly into the car's cup holder. The glass lid can be removed for quick cleaning One Button Opening: Effortlessly enjoy your drink with one-hand operation. The small hole is for smooth drink flowing. Great gift for women and men: Suitable for gift ideas for Valentine's Day, Father's Day, Mother's Day, birthday parties, weddings, graduations, retirement, Halloween, Christmas, New Year and more. Suitable for drinking tea, coffee, espresso, water, etc. Take your drinks home, office, road trip, indoor outdoor.