Double Wall Vacuum Insulated Stainless Steel Tumbler Gray

Double vacuum insulation stainless steel coffee tumbler, Anti-wear fall, Rugged and durable. Electrolysis and drawing, easy to clean, with strong corrosion resistance.
Double-Wall Vacuum insulated thermal quality keeps your drinks cold for around 10 hours or hot for 6+ hours. The insulation also protects your hands from the temperature of beverage. The temperature of our hands does not affect that of the drinks.
BPA free, Blu-ray AS plastic. The inside of the cover is a silicone seal ring, It has excellent sealing properties to prevent water leakage.
Hand washing is recommended, electro-polished interior doesn't transfer flavor & no metal aftertaste, you don't have to worry about your morning coffee or afternoon teas being ruined.
Great for all kinds of hot and cold beverages, 20oz capacity designed for coffee, beer, juice etc. Fit to car cup holders.