Material Description 304 stainless steel (capacity 1150-1180ml) Accessory Structure Sealed double drinking mouth cover + stainless steel straw + silicone + soft brushesProduct Performance Preferred material: made of 304 stainless steel, vacuum, heat preservation, double-layer anti-scald. Safety protection: the lid is highly sealed without leakage, no odour in contact with hot water. Large capacity: increase the large capacity, fine polishing of the inner wall, beautiful, easy to clean…