Price control across the entire network is 42.8! Material: Inner liner made of 304 stainless steel Dimensions: Diameter 5.5cm, Height 20.5cm, Base 8.5cm Capacity: Approximately 650ml Consumption Reminder Please note that adding hot water above 60 degrees Celsius may cause excessive pressure inside the cup, which may result in hot air or hot water spraying out upon opening the lid. Please use with caution.