▪️ Designed by Meiji University's mascot character "Meijiro" ▪️ Not for sale ▪️ Stainless steel thermo drink bottle 430ml ▪️ New, unused *There is a slight purple ink transfer or similar on a part of the outer box, but the main item is unaffected. [Quality Information] Product Name: Stainless steel portable vacuum flask Capacity: 0.430 L Heat retention effect: (6 hours) 70℃ or higher Cold retention effect: (6 hours) 6℃ or lower Material type: (Inner body, inner flask) Stainless steel (Outer body, main body) Stainless steel (Lid) Polypropylene (Gasket) Silicone rubber *Heat retention effect means... The temperature of hot water after 6 hours, measured from the time when hot water at 95℃±1℃ is poured to the lower edge of the lid and left for 6 hours, with the lid opened for 2 hours or more at room temperature of 20℃±2℃. *Cold retention effect means... The temperature of cold water after 6 hours, measured from the time when cold water at 4℃±1℃ is poured to the lower edge of the lid and left for 6 hours, with the lid opened for 2 hours or more at room temperature of 20℃±2℃. *Due to personal reasons, I will not be able to list this item again until around summer. If you are interested, please take this opportunity to purchase it ♪ Thank you for looking ♪