Item Tag: 20oz/591ml

Collaboration item between PORTER and Starbucks. (Leakage prevention: Yes). Inner bottle: Stainless steel. The heat-retention capacity is defined as the temperature of the water when the product is filled with boiling water up to the lower end of the water tank unit at room temperature of 20°C and left for 6 hours after the water temperature reaches 95°C with the water tank unit attached.