Gteller Stainless Travel Mug, Double Wall Steel Insulated Vacuum Tumbler With Lid (Black, 17oz)

Stainless steel double vacuum insulated coffee cup, anti-wear, robust and durable. Electrolysis and drawing, easy to clean, with strong corrosion resistance. Double-wall vacuum insulation keeps your cold drinks cold for about 10 hours or hot drinks hot for more than 6 hours. The insulation also protects your hands from the temperature of the drink. The temperature of our hands does not affect the temperature of drinks. BPA-free, PP plastic. The inside of the lid is a silicone seal ring, it has excellent sealing properties to prevent water leakage. Hand washing is recommended, the electro-polished interior doesn't transfer flavor and no metal aftertaste, you don't have to worry about your morning coffee or afternoon tea being ruined. Ideal for all types of hot and cold drinks, designed for coffee, beer, juice, etc. Suitable for car cup holders.